13411980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 44640288

約数和(自身を除く): 31228308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 487, 510, 540, 612, 765, 810, 918, 974, 1020, 1377, 1461, 1530, 1620, 1836, 1948, 2295, 2435, 2754, 2922, 3060, 4383, 4590, 4870, 5508, 5844, 6885, 7305, 8279, 8766, 9180, 9740, 13149, 13770, 14610, 16558, 17532, 21915, 24837, 26298, 27540, 29220, 33116, 39447, 41395, 43830, 49674, 52596, 65745, 74511, 78894, 82790, 87660, 99348, 124185, 131490, 149022, 157788, 165580, 197235, 223533, 248370, 262980, 298044, 372555, 394470, 447066, 496740, 670599, 745110, 788940, 894132, 1117665, 1341198, 1490220, 2235330, 2682396, 3352995, 4470660, 6705990, 13411980]

約数ペア:

[(1, 13411980), (2, 6705990), (3, 4470660), (4, 3352995), (5, 2682396), (6, 2235330), (9, 1490220), (10, 1341198), (12, 1117665), (15, 894132), (17, 788940), (18, 745110), (20, 670599), (27, 496740), (30, 447066), (34, 394470), (36, 372555), (45, 298044), (51, 262980), (54, 248370), (60, 223533), (68, 197235), (81, 165580), (85, 157788), (90, 149022), (102, 131490), (108, 124185), (135, 99348), (153, 87660), (162, 82790), (170, 78894), (180, 74511), (204, 65745), (255, 52596), (270, 49674), (306, 43830), (324, 41395), (340, 39447), (405, 33116), (459, 29220), (487, 27540), (510, 26298), (540, 24837), (612, 21915), (765, 17532), (810, 16558), (918, 14610), (974, 13770), (1020, 13149), (1377, 9740), (1461, 9180), (1530, 8766), (1620, 8279), (1836, 7305), (1948, 6885), (2295, 5844), (2435, 5508), (2754, 4870), (2922, 4590), (3060, 4383)]