8708790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 21534768

約数和(自身を除く): 12825978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 215, 258, 314, 430, 471, 645, 785, 942, 1290, 1570, 1849, 2355, 3698, 4710, 5547, 6751, 9245, 11094, 13502, 18490, 20253, 27735, 33755, 40506, 55470, 67510, 101265, 202530, 290293, 580586, 870879, 1451465, 1741758, 2902930, 4354395, 8708790]

約数ペア:

[(1, 8708790), (2, 4354395), (3, 2902930), (5, 1741758), (6, 1451465), (10, 870879), (15, 580586), (30, 290293), (43, 202530), (86, 101265), (129, 67510), (157, 55470), (215, 40506), (258, 33755), (314, 27735), (430, 20253), (471, 18490), (645, 13502), (785, 11094), (942, 9245), (1290, 6751), (1570, 5547), (1849, 4710), (2355, 3698)]