1841580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 6023472

約数和(自身を除く): 4181892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 787, 1170, 1574, 2340, 2361, 3148, 3935, 4722, 7083, 7870, 9444, 10231, 11805, 14166, 15740, 20462, 23610, 28332, 30693, 35415, 40924, 47220, 51155, 61386, 70830, 92079, 102310, 122772, 141660, 153465, 184158, 204620, 306930, 368316, 460395, 613860, 920790, 1841580]

約数ペア:

[(1, 1841580), (2, 920790), (3, 613860), (4, 460395), (5, 368316), (6, 306930), (9, 204620), (10, 184158), (12, 153465), (13, 141660), (15, 122772), (18, 102310), (20, 92079), (26, 70830), (30, 61386), (36, 51155), (39, 47220), (45, 40924), (52, 35415), (60, 30693), (65, 28332), (78, 23610), (90, 20462), (117, 15740), (130, 14166), (156, 11805), (180, 10231), (195, 9444), (234, 7870), (260, 7083), (390, 4722), (468, 3935), (585, 3148), (780, 2361), (787, 2340), (1170, 1574)]