7390020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11197}}^1$

素因数の和:11220

約数の個数: 48

約数和(自身を含む): 22575168

約数和(自身を除く): 15185148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 11197, 22394, 33591, 44788, 55985, 67182, 111970, 123167, 134364, 167955, 223940, 246334, 335910, 369501, 492668, 615835, 671820, 739002, 1231670, 1478004, 1847505, 2463340, 3695010, 7390020]

約数ペア:

[(1, 7390020), (2, 3695010), (3, 2463340), (4, 1847505), (5, 1478004), (6, 1231670), (10, 739002), (11, 671820), (12, 615835), (15, 492668), (20, 369501), (22, 335910), (30, 246334), (33, 223940), (44, 167955), (55, 134364), (60, 123167), (66, 111970), (110, 67182), (132, 55985), (165, 44788), (220, 33591), (330, 22394), (660, 11197)]