661379130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{170899}}^1$

素因数の和:170955

約数の個数: 48

約数和(自身を含む): 1759586400

約数和(自身を除く): 1098207270

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, 170899, 341798, 512697, 854495, 1025394, 1538091, 1708990, 2563485, 3076182, 5126970, 7348657, 7690455, 14697314, 15380910, 22045971, 36743285, 44091942, 66137913, 73486570, 110229855, 132275826, 220459710, 330689565, 661379130]

約数ペア:

[(1, 661379130), (2, 330689565), (3, 220459710), (5, 132275826), (6, 110229855), (9, 73486570), (10, 66137913), (15, 44091942), (18, 36743285), (30, 22045971), (43, 15380910), (45, 14697314), (86, 7690455), (90, 7348657), (129, 5126970), (215, 3076182), (258, 2563485), (387, 1708990), (430, 1538091), (645, 1025394), (774, 854495), (1290, 512697), (1935, 341798), (3870, 170899)]