29399820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 82870368

約数和(自身を除く): 53470548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3121, 3140, 4710, 6242, 9363, 9420, 12484, 15605, 18726, 31210, 37452, 46815, 62420, 93630, 187260, 489997, 979994, 1469991, 1959988, 2449985, 2939982, 4899970, 5879964, 7349955, 9799940, 14699910, 29399820]

約数ペア:

[(1, 29399820), (2, 14699910), (3, 9799940), (4, 7349955), (5, 5879964), (6, 4899970), (10, 2939982), (12, 2449985), (15, 1959988), (20, 1469991), (30, 979994), (60, 489997), (157, 187260), (314, 93630), (471, 62420), (628, 46815), (785, 37452), (942, 31210), (1570, 18726), (1884, 15605), (2355, 12484), (3121, 9420), (3140, 9363), (4710, 6242)]