9945060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 28195776

約数和(自身を除く): 18250716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 1997, 2490, 3994, 4980, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 119820, 165751, 331502, 497253, 663004, 828755, 994506, 1657510, 1989012, 2486265, 3315020, 4972530, 9945060]

約数ペア:

[(1, 9945060), (2, 4972530), (3, 3315020), (4, 2486265), (5, 1989012), (6, 1657510), (10, 994506), (12, 828755), (15, 663004), (20, 497253), (30, 331502), (60, 165751), (83, 119820), (166, 59910), (249, 39940), (332, 29955), (415, 23964), (498, 19970), (830, 11982), (996, 9985), (1245, 7988), (1660, 5991), (1997, 4980), (2490, 3994)]