1518448540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2659}}^1\times {\mathrm{4079}}^1$

素因数の和:6754

約数の個数: 48

約数和(自身を含む): 3646540800

約数和(自身を除く): 2128092260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2659, 4079, 5318, 8158, 10636, 13295, 16316, 18613, 20395, 26590, 28553, 37226, 40790, 53180, 57106, 74452, 81580, 93065, 114212, 142765, 186130, 285530, 372260, 571060, 10846061, 21692122, 43384244, 54230305, 75922427, 108460610, 151844854, 216921220, 303689708, 379612135, 759224270, 1518448540]

約数ペア:

[(1, 1518448540), (2, 759224270), (4, 379612135), (5, 303689708), (7, 216921220), (10, 151844854), (14, 108460610), (20, 75922427), (28, 54230305), (35, 43384244), (70, 21692122), (140, 10846061), (2659, 571060), (4079, 372260), (5318, 285530), (8158, 186130), (10636, 142765), (13295, 114212), (16316, 93065), (18613, 81580), (20395, 74452), (26590, 57106), (28553, 53180), (37226, 40790)]