87371820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11839}}^1$

素因数の和:11895

約数の個数: 72

約数和(自身を含む): 271514880

約数和(自身を除く): 184143060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 11839, 23678, 35517, 47356, 59195, 71034, 106551, 118390, 142068, 177585, 213102, 236780, 355170, 426204, 485399, 532755, 710340, 970798, 1065510, 1456197, 1941596, 2131020, 2426995, 2912394, 4368591, 4853990, 5824788, 7280985, 8737182, 9707980, 14561970, 17474364, 21842955, 29123940, 43685910, 87371820]

約数ペア:

[(1, 87371820), (2, 43685910), (3, 29123940), (4, 21842955), (5, 17474364), (6, 14561970), (9, 9707980), (10, 8737182), (12, 7280985), (15, 5824788), (18, 4853990), (20, 4368591), (30, 2912394), (36, 2426995), (41, 2131020), (45, 1941596), (60, 1456197), (82, 1065510), (90, 970798), (123, 710340), (164, 532755), (180, 485399), (205, 426204), (246, 355170), (369, 236780), (410, 213102), (492, 177585), (615, 142068), (738, 118390), (820, 106551), (1230, 71034), (1476, 59195), (1845, 47356), (2460, 35517), (3690, 23678), (7380, 11839)]