27718530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6983

約数の個数: 64

約数和(自身を含む): 80040960

約数和(自身を除く): 52322430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 6947, 13894, 20841, 34735, 41682, 48629, 69470, 97258, 104205, 131993, 145887, 208410, 243145, 263986, 291774, 395979, 486290, 659965, 729435, 791958, 923951, 1319930, 1458870, 1847902, 1979895, 2771853, 3959790, 4619755, 5543706, 9239510, 13859265, 27718530]

約数ペア:

[(1, 27718530), (2, 13859265), (3, 9239510), (5, 5543706), (6, 4619755), (7, 3959790), (10, 2771853), (14, 1979895), (15, 1847902), (19, 1458870), (21, 1319930), (30, 923951), (35, 791958), (38, 729435), (42, 659965), (57, 486290), (70, 395979), (95, 291774), (105, 263986), (114, 243145), (133, 208410), (190, 145887), (210, 131993), (266, 104205), (285, 97258), (399, 69470), (570, 48629), (665, 41682), (798, 34735), (1330, 20841), (1995, 13894), (3990, 6947)]