51506190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18461}}^1$

素因数の和:18505

約数の個数: 48

約数和(自身を含む): 138243456

約数和(自身を除く): 86737266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 18461, 36922, 55383, 92305, 110766, 166149, 184610, 276915, 332298, 553830, 572291, 830745, 1144582, 1661490, 1716873, 2861455, 3433746, 5150619, 5722910, 8584365, 10301238, 17168730, 25753095, 51506190]

約数ペア:

[(1, 51506190), (2, 25753095), (3, 17168730), (5, 10301238), (6, 8584365), (9, 5722910), (10, 5150619), (15, 3433746), (18, 2861455), (30, 1716873), (31, 1661490), (45, 1144582), (62, 830745), (90, 572291), (93, 553830), (155, 332298), (186, 276915), (279, 184610), (310, 166149), (465, 110766), (558, 92305), (930, 55383), (1395, 36922), (2790, 18461)]