42559980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2143}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 119583744

約数和(自身を除く): 77023764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 2143, 3310, 3972, 4286, 4965, 6429, 6620, 8572, 9930, 10715, 12858, 19860, 21430, 25716, 32145, 42860, 64290, 128580, 709333, 1418666, 2127999, 2837332, 3546665, 4255998, 7093330, 8511996, 10639995, 14186660, 21279990, 42559980]

約数ペア:

[(1, 42559980), (2, 21279990), (3, 14186660), (4, 10639995), (5, 8511996), (6, 7093330), (10, 4255998), (12, 3546665), (15, 2837332), (20, 2127999), (30, 1418666), (60, 709333), (331, 128580), (662, 64290), (993, 42860), (1324, 32145), (1655, 25716), (1986, 21430), (2143, 19860), (3310, 12858), (3972, 10715), (4286, 9930), (4965, 8572), (6429, 6620)]