40987530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1693}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 107026920

約数和(自身を除く): 66039390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 1693, 2421, 2690, 3386, 4035, 4842, 5079, 8070, 8465, 10158, 12105, 15237, 16930, 24210, 25395, 30474, 50790, 76185, 152370, 455417, 910834, 1366251, 2277085, 2732502, 4098753, 4554170, 6831255, 8197506, 13662510, 20493765, 40987530]

約数ペア:

[(1, 40987530), (2, 20493765), (3, 13662510), (5, 8197506), (6, 6831255), (9, 4554170), (10, 4098753), (15, 2732502), (18, 2277085), (30, 1366251), (45, 910834), (90, 455417), (269, 152370), (538, 76185), (807, 50790), (1345, 30474), (1614, 25395), (1693, 24210), (2421, 16930), (2690, 15237), (3386, 12105), (4035, 10158), (4842, 8465), (5079, 8070)]