180615420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{111491}}^1$

素因数の和:111512

約数の個数: 60

約数和(自身を含む): 566602344

約数和(自身を除く): 385986924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 111491, 222982, 334473, 445964, 557455, 668946, 1003419, 1114910, 1337892, 1672365, 2006838, 2229820, 3010257, 3344730, 4013676, 5017095, 6020514, 6689460, 9030771, 10034190, 12041028, 15051285, 18061542, 20068380, 30102570, 36123084, 45153855, 60205140, 90307710, 180615420]

約数ペア:

[(1, 180615420), (2, 90307710), (3, 60205140), (4, 45153855), (5, 36123084), (6, 30102570), (9, 20068380), (10, 18061542), (12, 15051285), (15, 12041028), (18, 10034190), (20, 9030771), (27, 6689460), (30, 6020514), (36, 5017095), (45, 4013676), (54, 3344730), (60, 3010257), (81, 2229820), (90, 2006838), (108, 1672365), (135, 1337892), (162, 1114910), (180, 1003419), (270, 668946), (324, 557455), (405, 445964), (540, 334473), (810, 222982), (1620, 111491)]