888941813820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{242880277}}^1$

素因数の和:242880350

約数の個数: 48

約数和(自身を含む): 2529840975648

約数和(自身を除く): 1640899161828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 242880277, 485760554, 728640831, 971521108, 1214401385, 1457281662, 2428802770, 2914563324, 3643204155, 4857605540, 7286408310, 14572816620, 14815696897, 29631393794, 44447090691, 59262787588, 74078484485, 88894181382, 148156968970, 177788362764, 222235453455, 296313937940, 444470906910, 888941813820]

約数ペア:

[(1, 888941813820), (2, 444470906910), (3, 296313937940), (4, 222235453455), (5, 177788362764), (6, 148156968970), (10, 88894181382), (12, 74078484485), (15, 59262787588), (20, 44447090691), (30, 29631393794), (60, 14815696897), (61, 14572816620), (122, 7286408310), (183, 4857605540), (244, 3643204155), (305, 2914563324), (366, 2428802770), (610, 1457281662), (732, 1214401385), (915, 971521108), (1220, 728640831), (1830, 485760554), (3660, 242880277)]