156901030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109721}}^1$

素因数の和:109752

約数の個数: 32

約数和(自身を含む): 331799328

約数和(自身を除く): 174898298

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 109721, 219442, 548605, 1097210, 1206931, 1426373, 2413862, 2852746, 6034655, 7131865, 12069310, 14263730, 15690103, 31380206, 78450515, 156901030]

約数ペア:

[(1, 156901030), (2, 78450515), (5, 31380206), (10, 15690103), (11, 14263730), (13, 12069310), (22, 7131865), (26, 6034655), (55, 2852746), (65, 2413862), (110, 1426373), (130, 1206931), (143, 1097210), (286, 548605), (715, 219442), (1430, 109721)]