12990570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2503}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 31370112

約数和(自身を除く): 18379542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2503, 2595, 5006, 5190, 7509, 12515, 15018, 25030, 37545, 75090, 433019, 866038, 1299057, 2165095, 2598114, 4330190, 6495285, 12990570]

約数ペア:

[(1, 12990570), (2, 6495285), (3, 4330190), (5, 2598114), (6, 2165095), (10, 1299057), (15, 866038), (30, 433019), (173, 75090), (346, 37545), (519, 25030), (865, 15018), (1038, 12515), (1730, 7509), (2503, 5190), (2595, 5006)]