30290788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 61063632

約数和(自身を除く): 30772844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 1907, 3814, 3971, 7628, 7942, 15884, 20977, 36233, 41954, 72466, 83908, 144932, 398563, 688427, 797126, 1376854, 1594252, 2753708, 7572697, 15145394, 30290788]

約数ペア:

[(1, 30290788), (2, 15145394), (4, 7572697), (11, 2753708), (19, 1594252), (22, 1376854), (38, 797126), (44, 688427), (76, 398563), (209, 144932), (361, 83908), (418, 72466), (722, 41954), (836, 36233), (1444, 20977), (1907, 15884), (3814, 7942), (3971, 7628)]