72590220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13009}}^1$

素因数の和:13055

約数の個数: 72

約数和(自身を含む): 227310720

約数和(自身を除く): 154720500

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, 1395, 1860, 2790, 5580, 13009, 26018, 39027, 52036, 65045, 78054, 117081, 130090, 156108, 195135, 234162, 260180, 390270, 403279, 468324, 585405, 780540, 806558, 1170810, 1209837, 1613116, 2016395, 2341620, 2419674, 3629511, 4032790, 4839348, 6049185, 7259022, 8065580, 12098370, 14518044, 18147555, 24196740, 36295110, 72590220]

約数ペア:

[(1, 72590220), (2, 36295110), (3, 24196740), (4, 18147555), (5, 14518044), (6, 12098370), (9, 8065580), (10, 7259022), (12, 6049185), (15, 4839348), (18, 4032790), (20, 3629511), (30, 2419674), (31, 2341620), (36, 2016395), (45, 1613116), (60, 1209837), (62, 1170810), (90, 806558), (93, 780540), (124, 585405), (155, 468324), (180, 403279), (186, 390270), (279, 260180), (310, 234162), (372, 195135), (465, 156108), (558, 130090), (620, 117081), (930, 78054), (1116, 65045), (1395, 52036), (1860, 39027), (2790, 26018), (5580, 13009)]