680734980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{130409}}^1$

素因数の和:130453

約数の個数: 72

約数和(自身を含む): 2136115800

約数和(自身を除く): 1455380820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 130409, 260818, 391227, 521636, 652045, 782454, 1173681, 1304090, 1564908, 1956135, 2347362, 2608180, 3781861, 3912270, 4694724, 5868405, 7563722, 7824540, 11345583, 11736810, 15127444, 18909305, 22691166, 23473620, 34036749, 37818610, 45382332, 56727915, 68073498, 75637220, 113455830, 136146996, 170183745, 226911660, 340367490, 680734980]

約数ペア:

[(1, 680734980), (2, 340367490), (3, 226911660), (4, 170183745), (5, 136146996), (6, 113455830), (9, 75637220), (10, 68073498), (12, 56727915), (15, 45382332), (18, 37818610), (20, 34036749), (29, 23473620), (30, 22691166), (36, 18909305), (45, 15127444), (58, 11736810), (60, 11345583), (87, 7824540), (90, 7563722), (116, 5868405), (145, 4694724), (174, 3912270), (180, 3781861), (261, 2608180), (290, 2347362), (348, 1956135), (435, 1564908), (522, 1304090), (580, 1173681), (870, 782454), (1044, 652045), (1305, 521636), (1740, 391227), (2610, 260818), (5220, 130409)]