30111380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 38472940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 647, 716, 895, 1294, 1790, 2327, 2588, 3235, 3580, 4654, 6470, 8411, 9308, 11635, 12940, 16822, 23270, 33644, 42055, 46540, 84110, 115813, 168220, 231626, 463252, 579065, 1158130, 1505569, 2316260, 3011138, 6022276, 7527845, 15055690, 30111380]

約数ペア:

[(1, 30111380), (2, 15055690), (4, 7527845), (5, 6022276), (10, 3011138), (13, 2316260), (20, 1505569), (26, 1158130), (52, 579065), (65, 463252), (130, 231626), (179, 168220), (260, 115813), (358, 84110), (647, 46540), (716, 42055), (895, 33644), (1294, 23270), (1790, 16822), (2327, 12940), (2588, 11635), (3235, 9308), (3580, 8411), (4654, 6470)]