1838460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 5546016

約数和(自身を除く): 3707556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2357, 4714, 7071, 9428, 11785, 14142, 23570, 28284, 30641, 35355, 47140, 61282, 70710, 91923, 122564, 141420, 153205, 183846, 306410, 367692, 459615, 612820, 919230, 1838460]

約数ペア:

[(1, 1838460), (2, 919230), (3, 612820), (4, 459615), (5, 367692), (6, 306410), (10, 183846), (12, 153205), (13, 141420), (15, 122564), (20, 91923), (26, 70710), (30, 61282), (39, 47140), (52, 35355), (60, 30641), (65, 28284), (78, 23570), (130, 14142), (156, 11785), (195, 9428), (260, 7071), (390, 4714), (780, 2357)]