227638980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43609}}^1$

素因数の和:43653

約数の個数: 72

約数和(自身を含む): 714331800

約数和(自身を除く): 486692820

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, 43609, 87218, 130827, 174436, 218045, 261654, 392481, 436090, 523308, 654135, 784962, 872180, 1264661, 1308270, 1569924, 1962405, 2529322, 2616540, 3793983, 3924810, 5058644, 6323305, 7587966, 7849620, 11381949, 12646610, 15175932, 18969915, 22763898, 25293220, 37939830, 45527796, 56909745, 75879660, 113819490, 227638980]

約数ペア:

[(1, 227638980), (2, 113819490), (3, 75879660), (4, 56909745), (5, 45527796), (6, 37939830), (9, 25293220), (10, 22763898), (12, 18969915), (15, 15175932), (18, 12646610), (20, 11381949), (29, 7849620), (30, 7587966), (36, 6323305), (45, 5058644), (58, 3924810), (60, 3793983), (87, 2616540), (90, 2529322), (116, 1962405), (145, 1569924), (174, 1308270), (180, 1264661), (261, 872180), (290, 784962), (348, 654135), (435, 523308), (522, 436090), (580, 392481), (870, 261654), (1044, 218045), (1305, 174436), (1740, 130827), (2610, 87218), (5220, 43609)]