1654740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 5208840

約数和(自身を除く): 3554100

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, 317, 348, 435, 522, 580, 634, 870, 951, 1044, 1268, 1305, 1585, 1740, 1902, 2610, 2853, 3170, 3804, 4755, 5220, 5706, 6340, 9193, 9510, 11412, 14265, 18386, 19020, 27579, 28530, 36772, 45965, 55158, 57060, 82737, 91930, 110316, 137895, 165474, 183860, 275790, 330948, 413685, 551580, 827370, 1654740]

約数ペア:

[(1, 1654740), (2, 827370), (3, 551580), (4, 413685), (5, 330948), (6, 275790), (9, 183860), (10, 165474), (12, 137895), (15, 110316), (18, 91930), (20, 82737), (29, 57060), (30, 55158), (36, 45965), (45, 36772), (58, 28530), (60, 27579), (87, 19020), (90, 18386), (116, 14265), (145, 11412), (174, 9510), (180, 9193), (261, 6340), (290, 5706), (317, 5220), (348, 4755), (435, 3804), (522, 3170), (580, 2853), (634, 2610), (870, 1902), (951, 1740), (1044, 1585), (1268, 1305)]