2167830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 7004160

約数和(自身を除く): 4836330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 37, 42, 45, 54, 62, 63, 70, 74, 90, 93, 105, 111, 126, 135, 155, 185, 186, 189, 210, 217, 222, 259, 270, 279, 310, 315, 333, 370, 378, 434, 465, 518, 555, 558, 630, 651, 666, 777, 837, 930, 945, 999, 1085, 1110, 1147, 1295, 1302, 1395, 1554, 1665, 1674, 1890, 1953, 1998, 2170, 2294, 2331, 2590, 2790, 3255, 3330, 3441, 3885, 3906, 4185, 4662, 4995, 5735, 5859, 6510, 6882, 6993, 7770, 8029, 8370, 9765, 9990, 10323, 11470, 11655, 11718, 13986, 16058, 17205, 19530, 20646, 23310, 24087, 29295, 30969, 34410, 34965, 40145, 48174, 51615, 58590, 61938, 69930, 72261, 80290, 103230, 120435, 144522, 154845, 216783, 240870, 309690, 361305, 433566, 722610, 1083915, 2167830]

約数ペア:

[(1, 2167830), (2, 1083915), (3, 722610), (5, 433566), (6, 361305), (7, 309690), (9, 240870), (10, 216783), (14, 154845), (15, 144522), (18, 120435), (21, 103230), (27, 80290), (30, 72261), (31, 69930), (35, 61938), (37, 58590), (42, 51615), (45, 48174), (54, 40145), (62, 34965), (63, 34410), (70, 30969), (74, 29295), (90, 24087), (93, 23310), (105, 20646), (111, 19530), (126, 17205), (135, 16058), (155, 13986), (185, 11718), (186, 11655), (189, 11470), (210, 10323), (217, 9990), (222, 9765), (259, 8370), (270, 8029), (279, 7770), (310, 6993), (315, 6882), (333, 6510), (370, 5859), (378, 5735), (434, 4995), (465, 4662), (518, 4185), (555, 3906), (558, 3885), (630, 3441), (651, 3330), (666, 3255), (777, 2790), (837, 2590), (930, 2331), (945, 2294), (999, 2170), (1085, 1998), (1110, 1953), (1147, 1890), (1295, 1674), (1302, 1665), (1395, 1554)]