21653105940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{155621}}^1$

素因数の和:156409

約数の個数: 72

約数和(自身を含む): 65766479688

約数和(自身を除く): 44113373748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 1546, 2319, 3092, 3865, 4638, 6957, 7730, 9276, 11595, 13914, 15460, 23190, 27828, 34785, 46380, 69570, 139140, 155621, 311242, 466863, 622484, 778105, 933726, 1400589, 1556210, 1867452, 2334315, 2801178, 3112420, 4668630, 5602356, 7002945, 9337260, 14005890, 28011780, 120295033, 240590066, 360885099, 481180132, 601475165, 721770198, 1082655297, 1202950330, 1443540396, 1804425495, 2165310594, 2405900660, 3608850990, 4330621188, 5413276485, 7217701980, 10826552970, 21653105940]

約数ペア:

[(1, 21653105940), (2, 10826552970), (3, 7217701980), (4, 5413276485), (5, 4330621188), (6, 3608850990), (9, 2405900660), (10, 2165310594), (12, 1804425495), (15, 1443540396), (18, 1202950330), (20, 1082655297), (30, 721770198), (36, 601475165), (45, 481180132), (60, 360885099), (90, 240590066), (180, 120295033), (773, 28011780), (1546, 14005890), (2319, 9337260), (3092, 7002945), (3865, 5602356), (4638, 4668630), (6957, 3112420), (7730, 2801178), (9276, 2334315), (11595, 1867452), (13914, 1556210), (15460, 1400589), (23190, 933726), (27828, 778105), (34785, 622484), (46380, 466863), (69570, 311242), (139140, 155621)]