163000020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2887}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 457043328

約数和(自身を除く): 294043308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 941, 1882, 2823, 2887, 3764, 4705, 5646, 5774, 8661, 9410, 11292, 11548, 14115, 14435, 17322, 18820, 28230, 28870, 34644, 43305, 56460, 57740, 86610, 173220, 2716667, 5433334, 8150001, 10866668, 13583335, 16300002, 27166670, 32600004, 40750005, 54333340, 81500010, 163000020]

約数ペア:

[(1, 163000020), (2, 81500010), (3, 54333340), (4, 40750005), (5, 32600004), (6, 27166670), (10, 16300002), (12, 13583335), (15, 10866668), (20, 8150001), (30, 5433334), (60, 2716667), (941, 173220), (1882, 86610), (2823, 57740), (2887, 56460), (3764, 43305), (4705, 34644), (5646, 28870), (5774, 28230), (8661, 18820), (9410, 17322), (11292, 14435), (11548, 14115)]