220105890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26297}}^1$

素因数の和:26344

約数の個数: 64

約数和(自身を含む): 605905920

約数和(自身を除く): 385800030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 26297, 52594, 78891, 131485, 157782, 236673, 262970, 394455, 473346, 710019, 788910, 815207, 1183365, 1420038, 1630414, 2366730, 2445621, 3550095, 4076035, 4891242, 7100190, 7336863, 8152070, 12228105, 14673726, 22010589, 24456210, 36684315, 44021178, 73368630, 110052945, 220105890]

約数ペア:

[(1, 220105890), (2, 110052945), (3, 73368630), (5, 44021178), (6, 36684315), (9, 24456210), (10, 22010589), (15, 14673726), (18, 12228105), (27, 8152070), (30, 7336863), (31, 7100190), (45, 4891242), (54, 4076035), (62, 3550095), (90, 2445621), (93, 2366730), (135, 1630414), (155, 1420038), (186, 1183365), (270, 815207), (279, 788910), (310, 710019), (465, 473346), (558, 394455), (837, 262970), (930, 236673), (1395, 157782), (1674, 131485), (2790, 78891), (4185, 52594), (8370, 26297)]