30148839

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 53164800

約数和(自身を除く): 23015961

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 283, 399, 623, 801, 849, 1197, 1691, 1869, 1981, 2547, 5073, 5377, 5607, 5943, 11837, 15219, 16131, 17829, 25187, 35511, 37639, 48393, 75561, 106533, 112917, 176309, 226683, 338751, 478553, 528927, 1435659, 1586781, 3349871, 4306977, 10049613, 30148839]

約数ペア:

[(1, 30148839), (3, 10049613), (7, 4306977), (9, 3349871), (19, 1586781), (21, 1435659), (57, 528927), (63, 478553), (89, 338751), (133, 226683), (171, 176309), (267, 112917), (283, 106533), (399, 75561), (623, 48393), (801, 37639), (849, 35511), (1197, 25187), (1691, 17829), (1869, 16131), (1981, 15219), (2547, 11837), (5073, 5943), (5377, 5607)]