90142620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34939}}^1$

素因数の和:34994

約数の個数: 48

約数和(自身を含む): 258276480

約数和(自身を除く): 168133860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 34939, 69878, 104817, 139756, 174695, 209634, 349390, 419268, 524085, 698780, 1048170, 1502377, 2096340, 3004754, 4507131, 6009508, 7511885, 9014262, 15023770, 18028524, 22535655, 30047540, 45071310, 90142620]

約数ペア:

[(1, 90142620), (2, 45071310), (3, 30047540), (4, 22535655), (5, 18028524), (6, 15023770), (10, 9014262), (12, 7511885), (15, 6009508), (20, 4507131), (30, 3004754), (43, 2096340), (60, 1502377), (86, 1048170), (129, 698780), (172, 524085), (215, 419268), (258, 349390), (430, 209634), (516, 174695), (645, 139756), (860, 104817), (1290, 69878), (2580, 34939)]