51143940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 96

約数和(自身を含む): 162207360

約数和(自身を除く): 111063420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1787, 1908, 2385, 2862, 3180, 3574, 4770, 5361, 5724, 7148, 7155, 8935, 9540, 10722, 14310, 16083, 17870, 21444, 26805, 28620, 32166, 35740, 48249, 53610, 64332, 80415, 94711, 96498, 107220, 160830, 189422, 192996, 241245, 284133, 321660, 378844, 473555, 482490, 568266, 852399, 947110, 964980, 1136532, 1420665, 1704798, 1894220, 2557197, 2841330, 3409596, 4261995, 5114394, 5682660, 8523990, 10228788, 12785985, 17047980, 25571970, 51143940]

約数ペア:

[(1, 51143940), (2, 25571970), (3, 17047980), (4, 12785985), (5, 10228788), (6, 8523990), (9, 5682660), (10, 5114394), (12, 4261995), (15, 3409596), (18, 2841330), (20, 2557197), (27, 1894220), (30, 1704798), (36, 1420665), (45, 1136532), (53, 964980), (54, 947110), (60, 852399), (90, 568266), (106, 482490), (108, 473555), (135, 378844), (159, 321660), (180, 284133), (212, 241245), (265, 192996), (270, 189422), (318, 160830), (477, 107220), (530, 96498), (540, 94711), (636, 80415), (795, 64332), (954, 53610), (1060, 48249), (1431, 35740), (1590, 32166), (1787, 28620), (1908, 26805), (2385, 21444), (2862, 17870), (3180, 16083), (3574, 14310), (4770, 10722), (5361, 9540), (5724, 8935), (7148, 7155)]