30415210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 37080470

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 419, 427, 595, 610, 838, 854, 1037, 1190, 2074, 2095, 2135, 2933, 4190, 4270, 5185, 5866, 7123, 7259, 10370, 14246, 14518, 14665, 25559, 29330, 35615, 36295, 49861, 51118, 71230, 72590, 99722, 127795, 178913, 249305, 255590, 357826, 434503, 498610, 869006, 894565, 1789130, 2172515, 3041521, 4345030, 6083042, 15207605, 30415210]

約数ペア:

[(1, 30415210), (2, 15207605), (5, 6083042), (7, 4345030), (10, 3041521), (14, 2172515), (17, 1789130), (34, 894565), (35, 869006), (61, 498610), (70, 434503), (85, 357826), (119, 255590), (122, 249305), (170, 178913), (238, 127795), (305, 99722), (419, 72590), (427, 71230), (595, 51118), (610, 49861), (838, 36295), (854, 35615), (1037, 29330), (1190, 25559), (2074, 14665), (2095, 14518), (2135, 14246), (2933, 10370), (4190, 7259), (4270, 7123), (5185, 5866)]