30483990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7933

約数の個数: 48

約数和(自身を含む): 81111888

約数和(自身を除く): 50627898

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, 7877, 15754, 23631, 39385, 47262, 70893, 78770, 118155, 141786, 236310, 338711, 354465, 677422, 708930, 1016133, 1693555, 2032266, 3048399, 3387110, 5080665, 6096798, 10161330, 15241995, 30483990]

約数ペア:

[(1, 30483990), (2, 15241995), (3, 10161330), (5, 6096798), (6, 5080665), (9, 3387110), (10, 3048399), (15, 2032266), (18, 1693555), (30, 1016133), (43, 708930), (45, 677422), (86, 354465), (90, 338711), (129, 236310), (215, 141786), (258, 118155), (387, 78770), (430, 70893), (645, 47262), (774, 39385), (1290, 23631), (1935, 15754), (3870, 7877)]