55987020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5099}}^1$

素因数の和:5175

約数の個数: 72

約数和(自身を含む): 172645200

約数和(自身を除く): 116658180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5099, 5490, 10198, 10980, 15297, 20396, 25495, 30594, 45891, 50990, 61188, 76485, 91782, 101980, 152970, 183564, 229455, 305940, 311039, 458910, 622078, 917820, 933117, 1244156, 1555195, 1866234, 2799351, 3110390, 3732468, 4665585, 5598702, 6220780, 9331170, 11197404, 13996755, 18662340, 27993510, 55987020]

約数ペア:

[(1, 55987020), (2, 27993510), (3, 18662340), (4, 13996755), (5, 11197404), (6, 9331170), (9, 6220780), (10, 5598702), (12, 4665585), (15, 3732468), (18, 3110390), (20, 2799351), (30, 1866234), (36, 1555195), (45, 1244156), (60, 933117), (61, 917820), (90, 622078), (122, 458910), (180, 311039), (183, 305940), (244, 229455), (305, 183564), (366, 152970), (549, 101980), (610, 91782), (732, 76485), (915, 61188), (1098, 50990), (1220, 45891), (1830, 30594), (2196, 25495), (2745, 20396), (3660, 15297), (5099, 10980), (5490, 10198)]