12213240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7856

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 27249960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 7829, 15658, 23487, 31316, 39145, 46974, 62632, 78290, 93948, 101777, 117435, 156580, 187896, 203554, 234870, 305331, 313160, 407108, 469740, 508885, 610662, 814216, 939480, 1017770, 1221324, 1526655, 2035540, 2442648, 3053310, 4071080, 6106620, 12213240]

約数ペア:

[(1, 12213240), (2, 6106620), (3, 4071080), (4, 3053310), (5, 2442648), (6, 2035540), (8, 1526655), (10, 1221324), (12, 1017770), (13, 939480), (15, 814216), (20, 610662), (24, 508885), (26, 469740), (30, 407108), (39, 313160), (40, 305331), (52, 234870), (60, 203554), (65, 187896), (78, 156580), (104, 117435), (120, 101777), (130, 93948), (156, 78290), (195, 62632), (260, 46974), (312, 39145), (390, 31316), (520, 23487), (780, 15658), (1560, 7829)]