15911060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 37642752

約数和(自身を除く): 21731692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2333, 3410, 4666, 6820, 9332, 11665, 23330, 25663, 46660, 51326, 72323, 102652, 128315, 144646, 256630, 289292, 361615, 513260, 723230, 795553, 1446460, 1591106, 3182212, 3977765, 7955530, 15911060]

約数ペア:

[(1, 15911060), (2, 7955530), (4, 3977765), (5, 3182212), (10, 1591106), (11, 1446460), (20, 795553), (22, 723230), (31, 513260), (44, 361615), (55, 289292), (62, 256630), (110, 144646), (124, 128315), (155, 102652), (220, 72323), (310, 51326), (341, 46660), (620, 25663), (682, 23330), (1364, 11665), (1705, 9332), (2333, 6820), (3410, 4666)]