5031780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6451}}^1$

素因数の和:6476

約数の個数: 48

約数和(自身を含む): 15175104

約数和(自身を除く): 10143324

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, 6451, 12902, 19353, 25804, 32255, 38706, 64510, 77412, 83863, 96765, 129020, 167726, 193530, 251589, 335452, 387060, 419315, 503178, 838630, 1006356, 1257945, 1677260, 2515890, 5031780]

約数ペア:

[(1, 5031780), (2, 2515890), (3, 1677260), (4, 1257945), (5, 1006356), (6, 838630), (10, 503178), (12, 419315), (13, 387060), (15, 335452), (20, 251589), (26, 193530), (30, 167726), (39, 129020), (52, 96765), (60, 83863), (65, 77412), (78, 64510), (130, 38706), (156, 32255), (195, 25804), (260, 19353), (390, 12902), (780, 6451)]