201516571980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12038027}}^1$

素因数の和:12038076

約数の個数: 96

約数和(自身を含む): 647164385280

約数和(自身を除く): 445647813300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 12038027, 24076054, 36114081, 48152108, 60190135, 72228162, 108342243, 120380270, 144456324, 180570405, 216684486, 240760540, 325026729, 361140810, 373178837, 433368972, 541711215, 650053458, 722281620, 746357674, 1083422430, 1119536511, 1300106916, 1492715348, 1625133645, 1865894185, 2166844860, 2239073022, 3250267290, 3358609533, 3731788370, 4478146044, 5597682555, 6500534580, 6717219066, 7463576740, 10075828599, 11195365110, 13434438132, 16793047665, 20151657198, 22390730220, 33586095330, 40303314396, 50379142995, 67172190660, 100758285990, 201516571980]

約数ペア:

[(1, 201516571980), (2, 100758285990), (3, 67172190660), (4, 50379142995), (5, 40303314396), (6, 33586095330), (9, 22390730220), (10, 20151657198), (12, 16793047665), (15, 13434438132), (18, 11195365110), (20, 10075828599), (27, 7463576740), (30, 6717219066), (31, 6500534580), (36, 5597682555), (45, 4478146044), (54, 3731788370), (60, 3358609533), (62, 3250267290), (90, 2239073022), (93, 2166844860), (108, 1865894185), (124, 1625133645), (135, 1492715348), (155, 1300106916), (180, 1119536511), (186, 1083422430), (270, 746357674), (279, 722281620), (310, 650053458), (372, 541711215), (465, 433368972), (540, 373178837), (558, 361140810), (620, 325026729), (837, 240760540), (930, 216684486), (1116, 180570405), (1395, 144456324), (1674, 120380270), (1860, 108342243), (2790, 72228162), (3348, 60190135), (4185, 48152108), (5580, 36114081), (8370, 24076054), (16740, 12038027)]