13213320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 39960000

約数和(自身を除く): 26746680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 739, 745, 894, 1192, 1478, 1490, 1788, 2217, 2235, 2956, 2980, 3576, 3695, 4434, 4470, 5912, 5960, 7390, 8868, 8940, 11085, 14780, 17736, 17880, 22170, 29560, 44340, 88680, 110111, 220222, 330333, 440444, 550555, 660666, 880888, 1101110, 1321332, 1651665, 2202220, 2642664, 3303330, 4404440, 6606660, 13213320]

約数ペア:

[(1, 13213320), (2, 6606660), (3, 4404440), (4, 3303330), (5, 2642664), (6, 2202220), (8, 1651665), (10, 1321332), (12, 1101110), (15, 880888), (20, 660666), (24, 550555), (30, 440444), (40, 330333), (60, 220222), (120, 110111), (149, 88680), (298, 44340), (447, 29560), (596, 22170), (739, 17880), (745, 17736), (894, 14780), (1192, 11085), (1478, 8940), (1490, 8868), (1788, 7390), (2217, 5960), (2235, 5912), (2956, 4470), (2980, 4434), (3576, 3695)]