30434820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39019}}^1$

素因数の和:39044

約数の個数: 48

約数和(自身を含む): 91775040

約数和(自身を除く): 61340220

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, 39019, 78038, 117057, 156076, 195095, 234114, 390190, 468228, 507247, 585285, 780380, 1014494, 1170570, 1521741, 2028988, 2341140, 2536235, 3043482, 5072470, 6086964, 7608705, 10144940, 15217410, 30434820]

約数ペア:

[(1, 30434820), (2, 15217410), (3, 10144940), (4, 7608705), (5, 6086964), (6, 5072470), (10, 3043482), (12, 2536235), (13, 2341140), (15, 2028988), (20, 1521741), (26, 1170570), (30, 1014494), (39, 780380), (52, 585285), (60, 507247), (65, 468228), (78, 390190), (130, 234114), (156, 195095), (195, 156076), (260, 117057), (390, 78038), (780, 39019)]