145619820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2879}}^1$

素因数の和:3175

約数の個数: 72

約数和(自身を含む): 443439360

約数和(自身を除く): 297819540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 2879, 3372, 4215, 5058, 5620, 5758, 8430, 8637, 10116, 11516, 12645, 14395, 16860, 17274, 25290, 25911, 28790, 34548, 43185, 50580, 51822, 57580, 86370, 103644, 129555, 172740, 259110, 518220, 808999, 1617998, 2426997, 3235996, 4044995, 4853994, 7280991, 8089990, 9707988, 12134985, 14561982, 16179980, 24269970, 29123964, 36404955, 48539940, 72809910, 145619820]

約数ペア:

[(1, 145619820), (2, 72809910), (3, 48539940), (4, 36404955), (5, 29123964), (6, 24269970), (9, 16179980), (10, 14561982), (12, 12134985), (15, 9707988), (18, 8089990), (20, 7280991), (30, 4853994), (36, 4044995), (45, 3235996), (60, 2426997), (90, 1617998), (180, 808999), (281, 518220), (562, 259110), (843, 172740), (1124, 129555), (1405, 103644), (1686, 86370), (2529, 57580), (2810, 51822), (2879, 50580), (3372, 43185), (4215, 34548), (5058, 28790), (5620, 25911), (5758, 25290), (8430, 17274), (8637, 16860), (10116, 14395), (11516, 12645)]