68725530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 184060800

約数和(自身を除く): 115335270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 769, 993, 1538, 1655, 1986, 2307, 2979, 3310, 3845, 4614, 4965, 5958, 6921, 7690, 8937, 9930, 11535, 13842, 14895, 17874, 20763, 23070, 29790, 34605, 41526, 44685, 69210, 89370, 103815, 207630, 254539, 509078, 763617, 1272695, 1527234, 2290851, 2545390, 3818085, 4581702, 6872553, 7636170, 11454255, 13745106, 22908510, 34362765, 68725530]

約数ペア:

[(1, 68725530), (2, 34362765), (3, 22908510), (5, 13745106), (6, 11454255), (9, 7636170), (10, 6872553), (15, 4581702), (18, 3818085), (27, 2545390), (30, 2290851), (45, 1527234), (54, 1272695), (90, 763617), (135, 509078), (270, 254539), (331, 207630), (662, 103815), (769, 89370), (993, 69210), (1538, 44685), (1655, 41526), (1986, 34605), (2307, 29790), (2979, 23070), (3310, 20763), (3845, 17874), (4614, 14895), (4965, 13842), (5958, 11535), (6921, 9930), (7690, 8937)]