30822940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 70509600

約数和(自身を除く): 39686660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 2797, 5510, 5594, 11020, 11188, 13985, 27970, 53143, 55940, 81113, 106286, 162226, 212572, 265715, 324452, 405565, 531430, 811130, 1062860, 1541147, 1622260, 3082294, 6164588, 7705735, 15411470, 30822940]

約数ペア:

[(1, 30822940), (2, 15411470), (4, 7705735), (5, 6164588), (10, 3082294), (19, 1622260), (20, 1541147), (29, 1062860), (38, 811130), (58, 531430), (76, 405565), (95, 324452), (116, 265715), (145, 212572), (190, 162226), (290, 106286), (380, 81113), (551, 55940), (580, 53143), (1102, 27970), (2204, 13985), (2755, 11188), (2797, 11020), (5510, 5594)]