662580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{409}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 2083620

約数和(自身を除く): 1421040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 409, 540, 810, 818, 1227, 1620, 1636, 2045, 2454, 3681, 4090, 4908, 6135, 7362, 8180, 11043, 12270, 14724, 18405, 22086, 24540, 33129, 36810, 44172, 55215, 66258, 73620, 110430, 132516, 165645, 220860, 331290, 662580]

約数ペア:

[(1, 662580), (2, 331290), (3, 220860), (4, 165645), (5, 132516), (6, 110430), (9, 73620), (10, 66258), (12, 55215), (15, 44172), (18, 36810), (20, 33129), (27, 24540), (30, 22086), (36, 18405), (45, 14724), (54, 12270), (60, 11043), (81, 8180), (90, 7362), (108, 6135), (135, 4908), (162, 4090), (180, 3681), (270, 2454), (324, 2045), (405, 1636), (409, 1620), (540, 1227), (810, 818)]