653652540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20063}}^1$

素因数の和:20259

約数の個数: 72

約数和(自身を含む): 1993799808

約数和(自身を除く): 1340147268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 20063, 32580, 40126, 60189, 80252, 100315, 120378, 180567, 200630, 240756, 300945, 361134, 401260, 601890, 722268, 902835, 1203780, 1805670, 3611340, 3631403, 7262806, 10894209, 14525612, 18157015, 21788418, 32682627, 36314030, 43576836, 54471045, 65365254, 72628060, 108942090, 130730508, 163413135, 217884180, 326826270, 653652540]

約数ペア:

[(1, 653652540), (2, 326826270), (3, 217884180), (4, 163413135), (5, 130730508), (6, 108942090), (9, 72628060), (10, 65365254), (12, 54471045), (15, 43576836), (18, 36314030), (20, 32682627), (30, 21788418), (36, 18157015), (45, 14525612), (60, 10894209), (90, 7262806), (180, 3631403), (181, 3611340), (362, 1805670), (543, 1203780), (724, 902835), (905, 722268), (1086, 601890), (1629, 401260), (1810, 361134), (2172, 300945), (2715, 240756), (3258, 200630), (3620, 180567), (5430, 120378), (6516, 100315), (8145, 80252), (10860, 60189), (16290, 40126), (20063, 32580)]