2661690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 6808032

約数和(自身を除く): 4146342

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 307, 510, 578, 614, 867, 921, 1445, 1535, 1734, 1842, 2890, 3070, 4335, 4605, 5219, 8670, 9210, 10438, 15657, 26095, 31314, 52190, 78285, 88723, 156570, 177446, 266169, 443615, 532338, 887230, 1330845, 2661690]

約数ペア:

[(1, 2661690), (2, 1330845), (3, 887230), (5, 532338), (6, 443615), (10, 266169), (15, 177446), (17, 156570), (30, 88723), (34, 78285), (51, 52190), (85, 31314), (102, 26095), (170, 15657), (255, 10438), (289, 9210), (307, 8670), (510, 5219), (578, 4605), (614, 4335), (867, 3070), (921, 2890), (1445, 1842), (1535, 1734)]