69721530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9043}}^1$

素因数の和:9310

約数の個数: 32

約数和(自身を含む): 168001344

約数和(自身を除く): 98279814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 9043, 18086, 27129, 45215, 54258, 90430, 135645, 271290, 2324051, 4648102, 6972153, 11620255, 13944306, 23240510, 34860765, 69721530]

約数ペア:

[(1, 69721530), (2, 34860765), (3, 23240510), (5, 13944306), (6, 11620255), (10, 6972153), (15, 4648102), (30, 2324051), (257, 271290), (514, 135645), (771, 90430), (1285, 54258), (1542, 45215), (2570, 27129), (3855, 18086), (7710, 9043)]