290091330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74959}}^1$

素因数の和:75015

約数の個数: 48

約数和(自身を含む): 771788160

約数和(自身を除く): 481696830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 74959, 149918, 224877, 374795, 449754, 674631, 749590, 1124385, 1349262, 2248770, 3223237, 3373155, 6446474, 6746310, 9669711, 16116185, 19339422, 29009133, 32232370, 48348555, 58018266, 96697110, 145045665, 290091330]

約数ペア:

[(1, 290091330), (2, 145045665), (3, 96697110), (5, 58018266), (6, 48348555), (9, 32232370), (10, 29009133), (15, 19339422), (18, 16116185), (30, 9669711), (43, 6746310), (45, 6446474), (86, 3373155), (90, 3223237), (129, 2248770), (215, 1349262), (258, 1124385), (387, 749590), (430, 674631), (645, 449754), (774, 374795), (1290, 224877), (1935, 149918), (3870, 74959)]