56891730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{270913}}^1$

素因数の和:270930

約数の個数: 32

約数和(自身を含む): 156046464

約数和(自身を除く): 99154734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 270913, 541826, 812739, 1354565, 1625478, 1896391, 2709130, 3792782, 4063695, 5689173, 8127390, 9481955, 11378346, 18963910, 28445865, 56891730]

約数ペア:

[(1, 56891730), (2, 28445865), (3, 18963910), (5, 11378346), (6, 9481955), (7, 8127390), (10, 5689173), (14, 4063695), (15, 3792782), (21, 2709130), (30, 1896391), (35, 1625478), (42, 1354565), (70, 812739), (105, 541826), (210, 270913)]