30759309

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3710

約数の個数: 36

約数和(自身を含む): 54419040

約数和(自身を除く): 23659731

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3671, 8379, 11013, 25697, 33039, 69749, 77091, 179879, 209247, 231273, 488243, 539637, 627741, 1464729, 1618911, 3417701, 4394187, 10253103, 30759309]

約数ペア:

[(1, 30759309), (3, 10253103), (7, 4394187), (9, 3417701), (19, 1618911), (21, 1464729), (49, 627741), (57, 539637), (63, 488243), (133, 231273), (147, 209247), (171, 179879), (399, 77091), (441, 69749), (931, 33039), (1197, 25697), (2793, 11013), (3671, 8379)]