855539820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{58679}}^1$

素因数の和:58706

約数の個数: 84

約数和(自身を含む): 2693764080

約数和(自身を除く): 1838224260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 58679, 117358, 176037, 234716, 293395, 352074, 528111, 586790, 704148, 880185, 1056222, 1173580, 1584333, 1760370, 2112444, 2640555, 3168666, 3520740, 4752999, 5281110, 6337332, 7921665, 9505998, 10562220, 14258997, 15843330, 19011996, 23764995, 28517994, 31686660, 42776991, 47529990, 57035988, 71294985, 85553982, 95059980, 142589970, 171107964, 213884955, 285179940, 427769910, 855539820]

約数ペア:

[(1, 855539820), (2, 427769910), (3, 285179940), (4, 213884955), (5, 171107964), (6, 142589970), (9, 95059980), (10, 85553982), (12, 71294985), (15, 57035988), (18, 47529990), (20, 42776991), (27, 31686660), (30, 28517994), (36, 23764995), (45, 19011996), (54, 15843330), (60, 14258997), (81, 10562220), (90, 9505998), (108, 7921665), (135, 6337332), (162, 5281110), (180, 4752999), (243, 3520740), (270, 3168666), (324, 2640555), (405, 2112444), (486, 1760370), (540, 1584333), (729, 1173580), (810, 1056222), (972, 880185), (1215, 704148), (1458, 586790), (1620, 528111), (2430, 352074), (2916, 293395), (3645, 234716), (4860, 176037), (7290, 117358), (14580, 58679)]