561664980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{2711}}^1$

素因数の和:3877

約数の個数: 72

約数和(自身を含む): 1705826304

約数和(自身を除く): 1144161324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1151, 2302, 2711, 3453, 4604, 5422, 5755, 6906, 8133, 10359, 10844, 11510, 13555, 13812, 16266, 17265, 20718, 23020, 24399, 27110, 32532, 34530, 40665, 41436, 48798, 51795, 54220, 69060, 81330, 97596, 103590, 121995, 162660, 207180, 243990, 487980, 3120361, 6240722, 9361083, 12481444, 15601805, 18722166, 28083249, 31203610, 37444332, 46805415, 56166498, 62407220, 93610830, 112332996, 140416245, 187221660, 280832490, 561664980]

約数ペア:

[(1, 561664980), (2, 280832490), (3, 187221660), (4, 140416245), (5, 112332996), (6, 93610830), (9, 62407220), (10, 56166498), (12, 46805415), (15, 37444332), (18, 31203610), (20, 28083249), (30, 18722166), (36, 15601805), (45, 12481444), (60, 9361083), (90, 6240722), (180, 3120361), (1151, 487980), (2302, 243990), (2711, 207180), (3453, 162660), (4604, 121995), (5422, 103590), (5755, 97596), (6906, 81330), (8133, 69060), (10359, 54220), (10844, 51795), (11510, 48798), (13555, 41436), (13812, 40665), (16266, 34530), (17265, 32532), (20718, 27110), (23020, 24399)]