6857820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 21490560

約数和(自身を除く): 14632740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1229, 1395, 1860, 2458, 2790, 3687, 4916, 5580, 6145, 7374, 11061, 12290, 14748, 18435, 22122, 24580, 36870, 38099, 44244, 55305, 73740, 76198, 110610, 114297, 152396, 190495, 221220, 228594, 342891, 380990, 457188, 571485, 685782, 761980, 1142970, 1371564, 1714455, 2285940, 3428910, 6857820]

約数ペア:

[(1, 6857820), (2, 3428910), (3, 2285940), (4, 1714455), (5, 1371564), (6, 1142970), (9, 761980), (10, 685782), (12, 571485), (15, 457188), (18, 380990), (20, 342891), (30, 228594), (31, 221220), (36, 190495), (45, 152396), (60, 114297), (62, 110610), (90, 76198), (93, 73740), (124, 55305), (155, 44244), (180, 38099), (186, 36870), (279, 24580), (310, 22122), (372, 18435), (465, 14748), (558, 12290), (620, 11061), (930, 7374), (1116, 6145), (1229, 5580), (1395, 4916), (1860, 3687), (2458, 2790)]