180239580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 605611776

約数和(自身を除く): 425372196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 81, 90, 93, 97, 108, 111, 124, 135, 148, 155, 162, 180, 185, 186, 194, 222, 270, 279, 291, 310, 324, 333, 370, 372, 388, 405, 444, 465, 485, 540, 555, 558, 582, 620, 666, 740, 810, 837, 873, 930, 970, 999, 1110, 1116, 1147, 1164, 1332, 1395, 1455, 1620, 1665, 1674, 1746, 1860, 1940, 1998, 2220, 2294, 2511, 2619, 2790, 2910, 2997, 3007, 3330, 3348, 3441, 3492, 3589, 3996, 4185, 4365, 4588, 4995, 5022, 5238, 5580, 5735, 5820, 5994, 6014, 6660, 6882, 7178, 7857, 8370, 8730, 9021, 9990, 10044, 10323, 10476, 10767, 11470, 11988, 12028, 12555, 13095, 13764, 14356, 14985, 15035, 15714, 16740, 17205, 17460, 17945, 18042, 19980, 20646, 21534, 22940, 25110, 26190, 27063, 29970, 30070, 30969, 31428, 32301, 34410, 35890, 36084, 39285, 41292, 43068, 45105, 50220, 51615, 52380, 53835, 54126, 59940, 60140, 61938, 64602, 68820, 71780, 78570, 81189, 90210, 92907, 96903, 103230, 107670, 108252, 111259, 123876, 129204, 135315, 154845, 157140, 161505, 162378, 180420, 185814, 193806, 206460, 215340, 222518, 243567, 270630, 290709, 309690, 323010, 324756, 333777, 371628, 387612, 405945, 445036, 464535, 484515, 487134, 541260, 556295, 581418, 619380, 646020, 667554, 811890, 929070, 969030, 974268, 1001331, 1112590, 1162836, 1217835, 1335108, 1453545, 1623780, 1668885, 1858140, 1938060, 2002662, 2225180, 2435670, 2907090, 3003993, 3337770, 4005324, 4871340, 5006655, 5814180, 6007986, 6675540, 9011979, 10013310, 12015972, 15019965, 18023958, 20026620, 30039930, 36047916, 45059895, 60079860, 90119790, 180239580]

約数ペア:

[(1, 180239580), (2, 90119790), (3, 60079860), (4, 45059895), (5, 36047916), (6, 30039930), (9, 20026620), (10, 18023958), (12, 15019965), (15, 12015972), (18, 10013310), (20, 9011979), (27, 6675540), (30, 6007986), (31, 5814180), (36, 5006655), (37, 4871340), (45, 4005324), (54, 3337770), (60, 3003993), (62, 2907090), (74, 2435670), (81, 2225180), (90, 2002662), (93, 1938060), (97, 1858140), (108, 1668885), (111, 1623780), (124, 1453545), (135, 1335108), (148, 1217835), (155, 1162836), (162, 1112590), (180, 1001331), (185, 974268), (186, 969030), (194, 929070), (222, 811890), (270, 667554), (279, 646020), (291, 619380), (310, 581418), (324, 556295), (333, 541260), (370, 487134), (372, 484515), (388, 464535), (405, 445036), (444, 405945), (465, 387612), (485, 371628), (540, 333777), (555, 324756), (558, 323010), (582, 309690), (620, 290709), (666, 270630), (740, 243567), (810, 222518), (837, 215340), (873, 206460), (930, 193806), (970, 185814), (999, 180420), (1110, 162378), (1116, 161505), (1147, 157140), (1164, 154845), (1332, 135315), (1395, 129204), (1455, 123876), (1620, 111259), (1665, 108252), (1674, 107670), (1746, 103230), (1860, 96903), (1940, 92907), (1998, 90210), (2220, 81189), (2294, 78570), (2511, 71780), (2619, 68820), (2790, 64602), (2910, 61938), (2997, 60140), (3007, 59940), (3330, 54126), (3348, 53835), (3441, 52380), (3492, 51615), (3589, 50220), (3996, 45105), (4185, 43068), (4365, 41292), (4588, 39285), (4995, 36084), (5022, 35890), (5238, 34410), (5580, 32301), (5735, 31428), (5820, 30969), (5994, 30070), (6014, 29970), (6660, 27063), (6882, 26190), (7178, 25110), (7857, 22940), (8370, 21534), (8730, 20646), (9021, 19980), (9990, 18042), (10044, 17945), (10323, 17460), (10476, 17205), (10767, 16740), (11470, 15714), (11988, 15035), (12028, 14985), (12555, 14356), (13095, 13764)]