8691390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 22744800

約数和(自身を除く): 14053410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 359, 538, 718, 807, 1077, 1345, 1614, 1795, 2154, 2421, 2690, 3231, 3590, 4035, 4842, 5385, 6462, 8070, 10770, 12105, 16155, 24210, 32310, 96571, 193142, 289713, 482855, 579426, 869139, 965710, 1448565, 1738278, 2897130, 4345695, 8691390]

約数ペア:

[(1, 8691390), (2, 4345695), (3, 2897130), (5, 1738278), (6, 1448565), (9, 965710), (10, 869139), (15, 579426), (18, 482855), (30, 289713), (45, 193142), (90, 96571), (269, 32310), (359, 24210), (538, 16155), (718, 12105), (807, 10770), (1077, 8070), (1345, 6462), (1614, 5385), (1795, 4842), (2154, 4035), (2421, 3590), (2690, 3231)]