15081901620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1918817}}^1$

素因数の和:1918960

約数の個数: 48

約数和(自身を含む): 42551707968

約数和(自身を除く): 27469806348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 1918817, 3837634, 5756451, 7675268, 9594085, 11512902, 19188170, 23025804, 28782255, 38376340, 57564510, 115129020, 251365027, 502730054, 754095081, 1005460108, 1256825135, 1508190162, 2513650270, 3016380324, 3770475405, 5027300540, 7540950810, 15081901620]

約数ペア:

[(1, 15081901620), (2, 7540950810), (3, 5027300540), (4, 3770475405), (5, 3016380324), (6, 2513650270), (10, 1508190162), (12, 1256825135), (15, 1005460108), (20, 754095081), (30, 502730054), (60, 251365027), (131, 115129020), (262, 57564510), (393, 38376340), (524, 28782255), (655, 23025804), (786, 19188170), (1310, 11512902), (1572, 9594085), (1965, 7675268), (2620, 5756451), (3930, 3837634), (7860, 1918817)]