2985210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 7960680

約数和(自身を除く): 4975470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 809, 1230, 1618, 1845, 2427, 3690, 4045, 4854, 7281, 8090, 12135, 14562, 24270, 33169, 36405, 66338, 72810, 99507, 165845, 199014, 298521, 331690, 497535, 597042, 995070, 1492605, 2985210]

約数ペア:

[(1, 2985210), (2, 1492605), (3, 995070), (5, 597042), (6, 497535), (9, 331690), (10, 298521), (15, 199014), (18, 165845), (30, 99507), (41, 72810), (45, 66338), (82, 36405), (90, 33169), (123, 24270), (205, 14562), (246, 12135), (369, 8090), (410, 7281), (615, 4854), (738, 4045), (809, 3690), (1230, 2427), (1618, 1845)]