13579740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2091

約数の個数: 72

約数和(自身を含む): 42325920

約数和(自身を除く): 28746180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2039, 2220, 3330, 4078, 6117, 6660, 8156, 10195, 12234, 18351, 20390, 24468, 30585, 36702, 40780, 61170, 73404, 75443, 91755, 122340, 150886, 183510, 226329, 301772, 367020, 377215, 452658, 678987, 754430, 905316, 1131645, 1357974, 1508860, 2263290, 2715948, 3394935, 4526580, 6789870, 13579740]

約数ペア:

[(1, 13579740), (2, 6789870), (3, 4526580), (4, 3394935), (5, 2715948), (6, 2263290), (9, 1508860), (10, 1357974), (12, 1131645), (15, 905316), (18, 754430), (20, 678987), (30, 452658), (36, 377215), (37, 367020), (45, 301772), (60, 226329), (74, 183510), (90, 150886), (111, 122340), (148, 91755), (180, 75443), (185, 73404), (222, 61170), (333, 40780), (370, 36702), (444, 30585), (555, 24468), (666, 20390), (740, 18351), (1110, 12234), (1332, 10195), (1665, 8156), (2039, 6660), (2220, 6117), (3330, 4078)]