30039930

素因数分解:

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

素因数の和:181

約数の個数: 128

約数和(自身を含む): 85800960

約数和(自身を除く): 55761030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 37, 45, 54, 62, 74, 90, 93, 97, 111, 135, 155, 185, 186, 194, 222, 270, 279, 291, 310, 333, 370, 465, 485, 555, 558, 582, 666, 837, 873, 930, 970, 999, 1110, 1147, 1395, 1455, 1665, 1674, 1746, 1998, 2294, 2619, 2790, 2910, 3007, 3330, 3441, 3589, 4185, 4365, 4995, 5238, 5735, 6014, 6882, 7178, 8370, 8730, 9021, 9990, 10323, 10767, 11470, 13095, 15035, 17205, 17945, 18042, 20646, 21534, 26190, 27063, 30070, 30969, 32301, 34410, 35890, 45105, 51615, 53835, 54126, 61938, 64602, 81189, 90210, 96903, 103230, 107670, 111259, 135315, 154845, 161505, 162378, 193806, 222518, 270630, 309690, 323010, 333777, 405945, 484515, 556295, 667554, 811890, 969030, 1001331, 1112590, 1668885, 2002662, 3003993, 3337770, 5006655, 6007986, 10013310, 15019965, 30039930]

約数ペア:

[(1, 30039930), (2, 15019965), (3, 10013310), (5, 6007986), (6, 5006655), (9, 3337770), (10, 3003993), (15, 2002662), (18, 1668885), (27, 1112590), (30, 1001331), (31, 969030), (37, 811890), (45, 667554), (54, 556295), (62, 484515), (74, 405945), (90, 333777), (93, 323010), (97, 309690), (111, 270630), (135, 222518), (155, 193806), (185, 162378), (186, 161505), (194, 154845), (222, 135315), (270, 111259), (279, 107670), (291, 103230), (310, 96903), (333, 90210), (370, 81189), (465, 64602), (485, 61938), (555, 54126), (558, 53835), (582, 51615), (666, 45105), (837, 35890), (873, 34410), (930, 32301), (970, 30969), (999, 30070), (1110, 27063), (1147, 26190), (1395, 21534), (1455, 20646), (1665, 18042), (1674, 17945), (1746, 17205), (1998, 15035), (2294, 13095), (2619, 11470), (2790, 10767), (2910, 10323), (3007, 9990), (3330, 9021), (3441, 8730), (3589, 8370), (4185, 7178), (4365, 6882), (4995, 6014), (5238, 5735)]