2494260

素因数分解:

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

素因数の和:198

約数の個数: 96

約数和(自身を含む): 8064000

約数和(自身を除く): 5569740

約数列:

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

約数ペア:

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