15381730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16903}}^1$

素因数の和:16930

約数の個数: 32

約数和(自身を含む): 34078464

約数和(自身を除く): 18696734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 16903, 33806, 84515, 118321, 169030, 219739, 236642, 439478, 591605, 1098695, 1183210, 1538173, 2197390, 3076346, 7690865, 15381730]

約数ペア:

[(1, 15381730), (2, 7690865), (5, 3076346), (7, 2197390), (10, 1538173), (13, 1183210), (14, 1098695), (26, 591605), (35, 439478), (65, 236642), (70, 219739), (91, 169030), (130, 118321), (182, 84515), (455, 33806), (910, 16903)]