30129320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4457}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 73423260

約数和(自身を除く): 43293940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4457, 6760, 8914, 17828, 22285, 35656, 44570, 57941, 89140, 115882, 178280, 231764, 289705, 463528, 579410, 753233, 1158820, 1506466, 2317640, 3012932, 3766165, 6025864, 7532330, 15064660, 30129320]

約数ペア:

[(1, 30129320), (2, 15064660), (4, 7532330), (5, 6025864), (8, 3766165), (10, 3012932), (13, 2317640), (20, 1506466), (26, 1158820), (40, 753233), (52, 579410), (65, 463528), (104, 289705), (130, 231764), (169, 178280), (260, 115882), (338, 89140), (520, 57941), (676, 44570), (845, 35656), (1352, 22285), (1690, 17828), (3380, 8914), (4457, 6760)]