66437820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41011}}^1$

素因数の和:41032

約数の個数: 60

約数和(自身を含む): 208422984

約数和(自身を除く): 141985164

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, 540, 810, 1620, 41011, 82022, 123033, 164044, 205055, 246066, 369099, 410110, 492132, 615165, 738198, 820220, 1107297, 1230330, 1476396, 1845495, 2214594, 2460660, 3321891, 3690990, 4429188, 5536485, 6643782, 7381980, 11072970, 13287564, 16609455, 22145940, 33218910, 66437820]

約数ペア:

[(1, 66437820), (2, 33218910), (3, 22145940), (4, 16609455), (5, 13287564), (6, 11072970), (9, 7381980), (10, 6643782), (12, 5536485), (15, 4429188), (18, 3690990), (20, 3321891), (27, 2460660), (30, 2214594), (36, 1845495), (45, 1476396), (54, 1230330), (60, 1107297), (81, 820220), (90, 738198), (108, 615165), (135, 492132), (162, 410110), (180, 369099), (270, 246066), (324, 205055), (405, 164044), (540, 123033), (810, 82022), (1620, 41011)]