15709038580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{232451}}^1$

素因数の和:232600

約数の個数: 48

約数和(自身を含む): 34365703680

約数和(自身を除く): 18656665100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 2180, 3379, 6758, 13516, 16895, 33790, 67580, 232451, 464902, 929804, 1162255, 2324510, 4649020, 7205981, 14411962, 25337159, 28823924, 36029905, 50674318, 72059810, 101348636, 126685795, 144119620, 253371590, 506743180, 785451929, 1570903858, 3141807716, 3927259645, 7854519290, 15709038580]

約数ペア:

[(1, 15709038580), (2, 7854519290), (4, 3927259645), (5, 3141807716), (10, 1570903858), (20, 785451929), (31, 506743180), (62, 253371590), (109, 144119620), (124, 126685795), (155, 101348636), (218, 72059810), (310, 50674318), (436, 36029905), (545, 28823924), (620, 25337159), (1090, 14411962), (2180, 7205981), (3379, 4649020), (6758, 2324510), (13516, 1162255), (16895, 929804), (33790, 464902), (67580, 232451)]