147958980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189691}}^1$

素因数の和:189716

約数の個数: 48

約数和(自身を含む): 446155584

約数和(自身を除く): 298196604

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, 189691, 379382, 569073, 758764, 948455, 1138146, 1896910, 2276292, 2465983, 2845365, 3793820, 4931966, 5690730, 7397949, 9863932, 11381460, 12329915, 14795898, 24659830, 29591796, 36989745, 49319660, 73979490, 147958980]

約数ペア:

[(1, 147958980), (2, 73979490), (3, 49319660), (4, 36989745), (5, 29591796), (6, 24659830), (10, 14795898), (12, 12329915), (13, 11381460), (15, 9863932), (20, 7397949), (26, 5690730), (30, 4931966), (39, 3793820), (52, 2845365), (60, 2465983), (65, 2276292), (78, 1896910), (130, 1138146), (156, 948455), (195, 758764), (260, 569073), (390, 379382), (780, 189691)]