15642510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26935410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2111, 2470, 3705, 4222, 6333, 7410, 10555, 12666, 21110, 27443, 31665, 40109, 54886, 63330, 80218, 82329, 120327, 137215, 164658, 200545, 240654, 274430, 401090, 411645, 521417, 601635, 823290, 1042834, 1203270, 1564251, 2607085, 3128502, 5214170, 7821255, 15642510]

約数ペア:

[(1, 15642510), (2, 7821255), (3, 5214170), (5, 3128502), (6, 2607085), (10, 1564251), (13, 1203270), (15, 1042834), (19, 823290), (26, 601635), (30, 521417), (38, 411645), (39, 401090), (57, 274430), (65, 240654), (78, 200545), (95, 164658), (114, 137215), (130, 120327), (190, 82329), (195, 80218), (247, 63330), (285, 54886), (390, 40109), (494, 31665), (570, 27443), (741, 21110), (1235, 12666), (1482, 10555), (2111, 7410), (2470, 6333), (3705, 4222)]