45478980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 138570432

約数和(自身を除く): 93091452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 823, 921, 1228, 1535, 1646, 1842, 2469, 2763, 3070, 3292, 3684, 4115, 4605, 4938, 5526, 6140, 7407, 8230, 9210, 9876, 11052, 12345, 13815, 14814, 16460, 18420, 24690, 27630, 29628, 37035, 49380, 55260, 74070, 148140, 252661, 505322, 757983, 1010644, 1263305, 1515966, 2273949, 2526610, 3031932, 3789915, 4547898, 5053220, 7579830, 9095796, 11369745, 15159660, 22739490, 45478980]

約数ペア:

[(1, 45478980), (2, 22739490), (3, 15159660), (4, 11369745), (5, 9095796), (6, 7579830), (9, 5053220), (10, 4547898), (12, 3789915), (15, 3031932), (18, 2526610), (20, 2273949), (30, 1515966), (36, 1263305), (45, 1010644), (60, 757983), (90, 505322), (180, 252661), (307, 148140), (614, 74070), (823, 55260), (921, 49380), (1228, 37035), (1535, 29628), (1646, 27630), (1842, 24690), (2469, 18420), (2763, 16460), (3070, 14814), (3292, 13815), (3684, 12345), (4115, 11052), (4605, 9876), (4938, 9210), (5526, 8230), (6140, 7407)]