788973030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{203869}}^1$

素因数の和:203925

約数の個数: 48

約数和(自身を含む): 2099045520

約数和(自身を除く): 1310072490

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, 203869, 407738, 611607, 1019345, 1223214, 1834821, 2038690, 3058035, 3669642, 6116070, 8766367, 9174105, 17532734, 18348210, 26299101, 43831835, 52598202, 78897303, 87663670, 131495505, 157794606, 262991010, 394486515, 788973030]

約数ペア:

[(1, 788973030), (2, 394486515), (3, 262991010), (5, 157794606), (6, 131495505), (9, 87663670), (10, 78897303), (15, 52598202), (18, 43831835), (30, 26299101), (43, 18348210), (45, 17532734), (86, 9174105), (90, 8766367), (129, 6116070), (215, 3669642), (258, 3058035), (387, 2038690), (430, 1834821), (645, 1223214), (774, 1019345), (1290, 611607), (1935, 407738), (3870, 203869)]