1866540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 5630688

約数和(自身を除く): 3764148

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, 2393, 4786, 7179, 9572, 11965, 14358, 23930, 28716, 31109, 35895, 47860, 62218, 71790, 93327, 124436, 143580, 155545, 186654, 311090, 373308, 466635, 622180, 933270, 1866540]

約数ペア:

[(1, 1866540), (2, 933270), (3, 622180), (4, 466635), (5, 373308), (6, 311090), (10, 186654), (12, 155545), (13, 143580), (15, 124436), (20, 93327), (26, 71790), (30, 62218), (39, 47860), (52, 35895), (60, 31109), (65, 28716), (78, 23930), (130, 14358), (156, 11965), (195, 9572), (260, 7179), (390, 4786), (780, 2393)]