315862020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11177}}^1$

素因数の和:11349

約数の個数: 72

約数和(自身を含む): 964303704

約数和(自身を除く): 648441684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 11177, 14130, 22354, 28260, 33531, 44708, 55885, 67062, 100593, 111770, 134124, 167655, 201186, 223540, 335310, 402372, 502965, 670620, 1005930, 1754789, 2011860, 3509578, 5264367, 7019156, 8773945, 10528734, 15793101, 17547890, 21057468, 26321835, 31586202, 35095780, 52643670, 63172404, 78965505, 105287340, 157931010, 315862020]

約数ペア:

[(1, 315862020), (2, 157931010), (3, 105287340), (4, 78965505), (5, 63172404), (6, 52643670), (9, 35095780), (10, 31586202), (12, 26321835), (15, 21057468), (18, 17547890), (20, 15793101), (30, 10528734), (36, 8773945), (45, 7019156), (60, 5264367), (90, 3509578), (157, 2011860), (180, 1754789), (314, 1005930), (471, 670620), (628, 502965), (785, 402372), (942, 335310), (1413, 223540), (1570, 201186), (1884, 167655), (2355, 134124), (2826, 111770), (3140, 100593), (4710, 67062), (5652, 55885), (7065, 44708), (9420, 33531), (11177, 28260), (14130, 22354)]