30238290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1249}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 78975000

約数和(自身を除く): 48736710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1249, 1345, 1614, 2421, 2498, 2690, 3747, 4035, 4842, 6245, 7494, 8070, 11241, 12105, 12490, 18735, 22482, 24210, 37470, 56205, 112410, 335981, 671962, 1007943, 1679905, 2015886, 3023829, 3359810, 5039715, 6047658, 10079430, 15119145, 30238290]

約数ペア:

[(1, 30238290), (2, 15119145), (3, 10079430), (5, 6047658), (6, 5039715), (9, 3359810), (10, 3023829), (15, 2015886), (18, 1679905), (30, 1007943), (45, 671962), (90, 335981), (269, 112410), (538, 56205), (807, 37470), (1249, 24210), (1345, 22482), (1614, 18735), (2421, 12490), (2498, 12105), (2690, 11241), (3747, 8070), (4035, 7494), (4842, 6245)]