87865770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{68113}}^1$

素因数の和:68166

約数の個数: 32

約数和(自身を含む): 215785152

約数和(自身を除く): 127919382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 68113, 136226, 204339, 340565, 408678, 681130, 1021695, 2043390, 2928859, 5857718, 8786577, 14644295, 17573154, 29288590, 43932885, 87865770]

約数ペア:

[(1, 87865770), (2, 43932885), (3, 29288590), (5, 17573154), (6, 14644295), (10, 8786577), (15, 5857718), (30, 2928859), (43, 2043390), (86, 1021695), (129, 681130), (215, 408678), (258, 340565), (430, 204339), (645, 136226), (1290, 68113)]