15003990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3933

約数の個数: 48

約数和(自身を含む): 39927888

約数和(自身を除く): 24923898

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, 3877, 7754, 11631, 19385, 23262, 34893, 38770, 58155, 69786, 116310, 166711, 174465, 333422, 348930, 500133, 833555, 1000266, 1500399, 1667110, 2500665, 3000798, 5001330, 7501995, 15003990]

約数ペア:

[(1, 15003990), (2, 7501995), (3, 5001330), (5, 3000798), (6, 2500665), (9, 1667110), (10, 1500399), (15, 1000266), (18, 833555), (30, 500133), (43, 348930), (45, 333422), (86, 174465), (90, 166711), (129, 116310), (215, 69786), (258, 58155), (387, 38770), (430, 34893), (645, 23262), (774, 19385), (1290, 11631), (1935, 7754), (3870, 3877)]