316684260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1997}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 962180856

約数和(自身を除く): 645496596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 881, 1762, 1997, 2643, 3524, 3994, 4405, 5286, 5991, 7929, 7988, 8810, 9985, 10572, 11982, 13215, 15858, 17620, 17973, 19970, 23964, 26430, 29955, 31716, 35946, 39645, 39940, 52860, 59910, 71892, 79290, 89865, 119820, 158580, 179730, 359460, 1759357, 3518714, 5278071, 7037428, 8796785, 10556142, 15834213, 17593570, 21112284, 26390355, 31668426, 35187140, 52780710, 63336852, 79171065, 105561420, 158342130, 316684260]

約数ペア:

[(1, 316684260), (2, 158342130), (3, 105561420), (4, 79171065), (5, 63336852), (6, 52780710), (9, 35187140), (10, 31668426), (12, 26390355), (15, 21112284), (18, 17593570), (20, 15834213), (30, 10556142), (36, 8796785), (45, 7037428), (60, 5278071), (90, 3518714), (180, 1759357), (881, 359460), (1762, 179730), (1997, 158580), (2643, 119820), (3524, 89865), (3994, 79290), (4405, 71892), (5286, 59910), (5991, 52860), (7929, 39940), (7988, 39645), (8810, 35946), (9985, 31716), (10572, 29955), (11982, 26430), (13215, 23964), (15858, 19970), (17620, 17973)]