1894422780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{13903}}^1$

素因数の和:14675

約数の個数: 72

約数和(自身を含む): 5754420672

約数和(自身を除く): 3859997892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1514, 2271, 3028, 3785, 4542, 6813, 7570, 9084, 11355, 13626, 13903, 15140, 22710, 27252, 27806, 34065, 41709, 45420, 55612, 68130, 69515, 83418, 125127, 136260, 139030, 166836, 208545, 250254, 278060, 417090, 500508, 625635, 834180, 1251270, 2502540, 10524571, 21049142, 31573713, 42098284, 52622855, 63147426, 94721139, 105245710, 126294852, 157868565, 189442278, 210491420, 315737130, 378884556, 473605695, 631474260, 947211390, 1894422780]

約数ペア:

[(1, 1894422780), (2, 947211390), (3, 631474260), (4, 473605695), (5, 378884556), (6, 315737130), (9, 210491420), (10, 189442278), (12, 157868565), (15, 126294852), (18, 105245710), (20, 94721139), (30, 63147426), (36, 52622855), (45, 42098284), (60, 31573713), (90, 21049142), (180, 10524571), (757, 2502540), (1514, 1251270), (2271, 834180), (3028, 625635), (3785, 500508), (4542, 417090), (6813, 278060), (7570, 250254), (9084, 208545), (11355, 166836), (13626, 139030), (13903, 136260), (15140, 125127), (22710, 83418), (27252, 69515), (27806, 68130), (34065, 55612), (41709, 45420)]