31304430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8145

約数の個数: 48

約数和(自身を含む): 83294640

約数和(自身を除く): 51990210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 8089, 16178, 24267, 40445, 48534, 72801, 80890, 121335, 145602, 242670, 347827, 364005, 695654, 728010, 1043481, 1739135, 2086962, 3130443, 3478270, 5217405, 6260886, 10434810, 15652215, 31304430]

約数ペア:

[(1, 31304430), (2, 15652215), (3, 10434810), (5, 6260886), (6, 5217405), (9, 3478270), (10, 3130443), (15, 2086962), (18, 1739135), (30, 1043481), (43, 728010), (45, 695654), (86, 364005), (90, 347827), (129, 242670), (215, 145602), (258, 121335), (387, 80890), (430, 72801), (645, 48534), (774, 40445), (1290, 24267), (1935, 16178), (3870, 8089)]