378058980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{484691}}^1$

素因数の和:484716

約数の個数: 48

約数和(自身を含む): 1139995584

約数和(自身を除く): 761936604

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, 484691, 969382, 1454073, 1938764, 2423455, 2908146, 4846910, 5816292, 6300983, 7270365, 9693820, 12601966, 14540730, 18902949, 25203932, 29081460, 31504915, 37805898, 63009830, 75611796, 94514745, 126019660, 189029490, 378058980]

約数ペア:

[(1, 378058980), (2, 189029490), (3, 126019660), (4, 94514745), (5, 75611796), (6, 63009830), (10, 37805898), (12, 31504915), (13, 29081460), (15, 25203932), (20, 18902949), (26, 14540730), (30, 12601966), (39, 9693820), (52, 7270365), (60, 6300983), (65, 5816292), (78, 4846910), (130, 2908146), (156, 2423455), (195, 1938764), (260, 1454073), (390, 969382), (780, 484691)]