7900470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 21816000

約数和(自身を除く): 13915530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1009, 1305, 1566, 2018, 2610, 3027, 3915, 5045, 6054, 7830, 9081, 10090, 15135, 18162, 27243, 29261, 30270, 45405, 54486, 58522, 87783, 90810, 136215, 146305, 175566, 263349, 272430, 292610, 438915, 526698, 790047, 877830, 1316745, 1580094, 2633490, 3950235, 7900470]

約数ペア:

[(1, 7900470), (2, 3950235), (3, 2633490), (5, 1580094), (6, 1316745), (9, 877830), (10, 790047), (15, 526698), (18, 438915), (27, 292610), (29, 272430), (30, 263349), (45, 175566), (54, 146305), (58, 136215), (87, 90810), (90, 87783), (135, 58522), (145, 54486), (174, 45405), (261, 30270), (270, 29261), (290, 27243), (435, 18162), (522, 15135), (783, 10090), (870, 9081), (1009, 7830), (1305, 6054), (1566, 5045), (2018, 3915), (2610, 3027)]