30498180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11821}}^1$

素因数の和:11876

約数の個数: 48

約数和(自身を含む): 87388224

約数和(自身を除く): 56890044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11821, 23642, 35463, 47284, 59105, 70926, 118210, 141852, 177315, 236420, 354630, 508303, 709260, 1016606, 1524909, 2033212, 2541515, 3049818, 5083030, 6099636, 7624545, 10166060, 15249090, 30498180]

約数ペア:

[(1, 30498180), (2, 15249090), (3, 10166060), (4, 7624545), (5, 6099636), (6, 5083030), (10, 3049818), (12, 2541515), (15, 2033212), (20, 1524909), (30, 1016606), (43, 709260), (60, 508303), (86, 354630), (129, 236420), (172, 177315), (215, 141852), (258, 118210), (430, 70926), (516, 59105), (645, 47284), (860, 35463), (1290, 23642), (2580, 11821)]