313012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73477}}^1$

素因数の和:73560

約数の個数: 48

約数和(自身を含む): 888789888

約数和(自身を除く): 575777868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 73477, 146954, 220431, 293908, 367385, 440862, 734770, 881724, 1102155, 1469540, 2204310, 4408620, 5216867, 10433734, 15650601, 20867468, 26084335, 31301202, 52168670, 62602404, 78253005, 104337340, 156506010, 313012020]

約数ペア:

[(1, 313012020), (2, 156506010), (3, 104337340), (4, 78253005), (5, 62602404), (6, 52168670), (10, 31301202), (12, 26084335), (15, 20867468), (20, 15650601), (30, 10433734), (60, 5216867), (71, 4408620), (142, 2204310), (213, 1469540), (284, 1102155), (355, 881724), (426, 734770), (710, 440862), (852, 367385), (1065, 293908), (1420, 220431), (2130, 146954), (4260, 73477)]