248775210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64283}}^1$

素因数の和:64339

約数の個数: 48

約数和(自身を含む): 661868064

約数和(自身を除く): 413092854

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, 64283, 128566, 192849, 321415, 385698, 578547, 642830, 964245, 1157094, 1928490, 2764169, 2892735, 5528338, 5785470, 8292507, 13820845, 16585014, 24877521, 27641690, 41462535, 49755042, 82925070, 124387605, 248775210]

約数ペア:

[(1, 248775210), (2, 124387605), (3, 82925070), (5, 49755042), (6, 41462535), (9, 27641690), (10, 24877521), (15, 16585014), (18, 13820845), (30, 8292507), (43, 5785470), (45, 5528338), (86, 2892735), (90, 2764169), (129, 1928490), (215, 1157094), (258, 964245), (387, 642830), (430, 578547), (645, 385698), (774, 321415), (1290, 192849), (1935, 128566), (3870, 64283)]