7482780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 24393600

約数和(自身を除く): 16910820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 149, 155, 162, 180, 186, 270, 279, 298, 310, 324, 372, 405, 447, 465, 540, 558, 596, 620, 745, 810, 837, 894, 930, 1116, 1341, 1395, 1490, 1620, 1674, 1788, 1860, 2235, 2511, 2682, 2790, 2980, 3348, 4023, 4185, 4470, 4619, 5022, 5364, 5580, 6705, 8046, 8370, 8940, 9238, 10044, 12069, 12555, 13410, 13857, 16092, 16740, 18476, 20115, 23095, 24138, 25110, 26820, 27714, 40230, 41571, 46190, 48276, 50220, 55428, 60345, 69285, 80460, 83142, 92380, 120690, 124713, 138570, 166284, 207855, 241380, 249426, 277140, 374139, 415710, 498852, 623565, 748278, 831420, 1247130, 1496556, 1870695, 2494260, 3741390, 7482780]

約数ペア:

[(1, 7482780), (2, 3741390), (3, 2494260), (4, 1870695), (5, 1496556), (6, 1247130), (9, 831420), (10, 748278), (12, 623565), (15, 498852), (18, 415710), (20, 374139), (27, 277140), (30, 249426), (31, 241380), (36, 207855), (45, 166284), (54, 138570), (60, 124713), (62, 120690), (81, 92380), (90, 83142), (93, 80460), (108, 69285), (124, 60345), (135, 55428), (149, 50220), (155, 48276), (162, 46190), (180, 41571), (186, 40230), (270, 27714), (279, 26820), (298, 25110), (310, 24138), (324, 23095), (372, 20115), (405, 18476), (447, 16740), (465, 16092), (540, 13857), (558, 13410), (596, 12555), (620, 12069), (745, 10044), (810, 9238), (837, 8940), (894, 8370), (930, 8046), (1116, 6705), (1341, 5580), (1395, 5364), (1490, 5022), (1620, 4619), (1674, 4470), (1788, 4185), (1860, 4023), (2235, 3348), (2511, 2980), (2682, 2790)]