15184980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 47665800

約数和(自身を除く): 32480820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2909, 5220, 5818, 8727, 11636, 14545, 17454, 26181, 29090, 34908, 43635, 52362, 58180, 84361, 87270, 104724, 130905, 168722, 174540, 253083, 261810, 337444, 421805, 506166, 523620, 759249, 843610, 1012332, 1265415, 1518498, 1687220, 2530830, 3036996, 3796245, 5061660, 7592490, 15184980]

約数ペア:

[(1, 15184980), (2, 7592490), (3, 5061660), (4, 3796245), (5, 3036996), (6, 2530830), (9, 1687220), (10, 1518498), (12, 1265415), (15, 1012332), (18, 843610), (20, 759249), (29, 523620), (30, 506166), (36, 421805), (45, 337444), (58, 261810), (60, 253083), (87, 174540), (90, 168722), (116, 130905), (145, 104724), (174, 87270), (180, 84361), (261, 58180), (290, 52362), (348, 43635), (435, 34908), (522, 29090), (580, 26181), (870, 17454), (1044, 14545), (1305, 11636), (1740, 8727), (2610, 5818), (2909, 5220)]