1797180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 6289920

約数和(自身を除く): 4492740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 389, 420, 462, 660, 770, 778, 924, 1155, 1167, 1540, 1556, 1945, 2310, 2334, 2723, 3890, 4279, 4620, 4668, 5446, 5835, 7780, 8169, 8558, 10892, 11670, 12837, 13615, 16338, 17116, 21395, 23340, 25674, 27230, 29953, 32676, 40845, 42790, 51348, 54460, 59906, 64185, 81690, 85580, 89859, 119812, 128370, 149765, 163380, 179718, 256740, 299530, 359436, 449295, 599060, 898590, 1797180]

約数ペア:

[(1, 1797180), (2, 898590), (3, 599060), (4, 449295), (5, 359436), (6, 299530), (7, 256740), (10, 179718), (11, 163380), (12, 149765), (14, 128370), (15, 119812), (20, 89859), (21, 85580), (22, 81690), (28, 64185), (30, 59906), (33, 54460), (35, 51348), (42, 42790), (44, 40845), (55, 32676), (60, 29953), (66, 27230), (70, 25674), (77, 23340), (84, 21395), (105, 17116), (110, 16338), (132, 13615), (140, 12837), (154, 11670), (165, 10892), (210, 8558), (220, 8169), (231, 7780), (308, 5835), (330, 5446), (385, 4668), (389, 4620), (420, 4279), (462, 3890), (660, 2723), (770, 2334), (778, 2310), (924, 1945), (1155, 1556), (1167, 1540)]