83948220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1409}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 255593520

約数和(自身を除く): 171645300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1409, 1655, 1986, 2818, 2979, 3310, 3972, 4227, 4965, 5636, 5958, 6620, 7045, 8454, 9930, 11916, 12681, 14090, 14895, 16908, 19860, 21135, 25362, 28180, 29790, 42270, 50724, 59580, 63405, 84540, 126810, 253620, 466379, 932758, 1399137, 1865516, 2331895, 2798274, 4197411, 4663790, 5596548, 6995685, 8394822, 9327580, 13991370, 16789644, 20987055, 27982740, 41974110, 83948220]

約数ペア:

[(1, 83948220), (2, 41974110), (3, 27982740), (4, 20987055), (5, 16789644), (6, 13991370), (9, 9327580), (10, 8394822), (12, 6995685), (15, 5596548), (18, 4663790), (20, 4197411), (30, 2798274), (36, 2331895), (45, 1865516), (60, 1399137), (90, 932758), (180, 466379), (331, 253620), (662, 126810), (993, 84540), (1324, 63405), (1409, 59580), (1655, 50724), (1986, 42270), (2818, 29790), (2979, 28180), (3310, 25362), (3972, 21135), (4227, 19860), (4965, 16908), (5636, 14895), (5958, 14090), (6620, 12681), (7045, 11916), (8454, 9930)]