2134980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 6715800

約数和(自身を除く): 4580820

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, 409, 435, 522, 580, 818, 870, 1044, 1227, 1305, 1636, 1740, 2045, 2454, 2610, 3681, 4090, 4908, 5220, 6135, 7362, 8180, 11861, 12270, 14724, 18405, 23722, 24540, 35583, 36810, 47444, 59305, 71166, 73620, 106749, 118610, 142332, 177915, 213498, 237220, 355830, 426996, 533745, 711660, 1067490, 2134980]

約数ペア:

[(1, 2134980), (2, 1067490), (3, 711660), (4, 533745), (5, 426996), (6, 355830), (9, 237220), (10, 213498), (12, 177915), (15, 142332), (18, 118610), (20, 106749), (29, 73620), (30, 71166), (36, 59305), (45, 47444), (58, 36810), (60, 35583), (87, 24540), (90, 23722), (116, 18405), (145, 14724), (174, 12270), (180, 11861), (261, 8180), (290, 7362), (348, 6135), (409, 5220), (435, 4908), (522, 4090), (580, 3681), (818, 2610), (870, 2454), (1044, 2045), (1227, 1740), (1305, 1636)]