55389780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 169408512

約数和(自身を除く): 114018732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2423, 2540, 3810, 4572, 4846, 5715, 7269, 7620, 9692, 11430, 12115, 14538, 21807, 22860, 24230, 29076, 36345, 43614, 48460, 72690, 87228, 109035, 145380, 218070, 307721, 436140, 615442, 923163, 1230884, 1538605, 1846326, 2769489, 3077210, 3692652, 4615815, 5538978, 6154420, 9231630, 11077956, 13847445, 18463260, 27694890, 55389780]

約数ペア:

[(1, 55389780), (2, 27694890), (3, 18463260), (4, 13847445), (5, 11077956), (6, 9231630), (9, 6154420), (10, 5538978), (12, 4615815), (15, 3692652), (18, 3077210), (20, 2769489), (30, 1846326), (36, 1538605), (45, 1230884), (60, 923163), (90, 615442), (127, 436140), (180, 307721), (254, 218070), (381, 145380), (508, 109035), (635, 87228), (762, 72690), (1143, 48460), (1270, 43614), (1524, 36345), (1905, 29076), (2286, 24230), (2423, 22860), (2540, 21807), (3810, 14538), (4572, 12115), (4846, 11430), (5715, 9692), (7269, 7620)]