25981140

素因数分解:

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

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 73196928

約数和(自身を除く): 47215788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2503, 2595, 3460, 5006, 5190, 7509, 10012, 10380, 12515, 15018, 25030, 30036, 37545, 50060, 75090, 150180, 433019, 866038, 1299057, 1732076, 2165095, 2598114, 4330190, 5196228, 6495285, 8660380, 12990570, 25981140]

約数ペア:

[(1, 25981140), (2, 12990570), (3, 8660380), (4, 6495285), (5, 5196228), (6, 4330190), (10, 2598114), (12, 2165095), (15, 1732076), (20, 1299057), (30, 866038), (60, 433019), (173, 150180), (346, 75090), (519, 50060), (692, 37545), (865, 30036), (1038, 25030), (1730, 15018), (2076, 12515), (2503, 10380), (2595, 10012), (3460, 7509), (5006, 5190)]