918568440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1654

約数の個数: 192

約数和(自身を含む): 3141815040

約数和(自身を除く): 2223246600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 360, 372, 424, 465, 477, 530, 558, 620, 636, 744, 795, 930, 954, 1060, 1116, 1240, 1272, 1395, 1553, 1590, 1643, 1860, 1908, 2120, 2232, 2385, 2790, 3106, 3180, 3286, 3720, 3816, 4659, 4770, 4929, 5580, 6212, 6360, 6572, 7765, 8215, 9318, 9540, 9858, 11160, 12424, 13144, 13977, 14787, 15530, 16430, 18636, 19080, 19716, 23295, 24645, 27954, 29574, 31060, 32860, 37272, 39432, 46590, 48143, 49290, 55908, 59148, 62120, 65720, 69885, 73935, 82309, 93180, 96286, 98580, 111816, 118296, 139770, 144429, 147870, 164618, 186360, 192572, 197160, 240715, 246927, 279540, 288858, 295740, 329236, 385144, 411545, 433287, 481430, 493854, 559080, 577716, 591480, 658472, 722145, 740781, 823090, 866574, 962860, 987708, 1155432, 1234635, 1444290, 1481562, 1646180, 1733148, 1925720, 1975416, 2166435, 2469270, 2551579, 2888580, 2963124, 3292360, 3466296, 3703905, 4332870, 4938540, 5103158, 5777160, 5926248, 7407810, 7654737, 8665740, 9877080, 10206316, 12757895, 14815620, 15309474, 17331480, 20412632, 22964211, 25515790, 29631240, 30618948, 38273685, 45928422, 51031580, 61237896, 76547370, 91856844, 102063160, 114821055, 153094740, 183713688, 229642110, 306189480, 459284220, 918568440]

約数ペア:

[(1, 918568440), (2, 459284220), (3, 306189480), (4, 229642110), (5, 183713688), (6, 153094740), (8, 114821055), (9, 102063160), (10, 91856844), (12, 76547370), (15, 61237896), (18, 51031580), (20, 45928422), (24, 38273685), (30, 30618948), (31, 29631240), (36, 25515790), (40, 22964211), (45, 20412632), (53, 17331480), (60, 15309474), (62, 14815620), (72, 12757895), (90, 10206316), (93, 9877080), (106, 8665740), (120, 7654737), (124, 7407810), (155, 5926248), (159, 5777160), (180, 5103158), (186, 4938540), (212, 4332870), (248, 3703905), (265, 3466296), (279, 3292360), (310, 2963124), (318, 2888580), (360, 2551579), (372, 2469270), (424, 2166435), (465, 1975416), (477, 1925720), (530, 1733148), (558, 1646180), (620, 1481562), (636, 1444290), (744, 1234635), (795, 1155432), (930, 987708), (954, 962860), (1060, 866574), (1116, 823090), (1240, 740781), (1272, 722145), (1395, 658472), (1553, 591480), (1590, 577716), (1643, 559080), (1860, 493854), (1908, 481430), (2120, 433287), (2232, 411545), (2385, 385144), (2790, 329236), (3106, 295740), (3180, 288858), (3286, 279540), (3720, 246927), (3816, 240715), (4659, 197160), (4770, 192572), (4929, 186360), (5580, 164618), (6212, 147870), (6360, 144429), (6572, 139770), (7765, 118296), (8215, 111816), (9318, 98580), (9540, 96286), (9858, 93180), (11160, 82309), (12424, 73935), (13144, 69885), (13977, 65720), (14787, 62120), (15530, 59148), (16430, 55908), (18636, 49290), (19080, 48143), (19716, 46590), (23295, 39432), (24645, 37272), (27954, 32860), (29574, 31060)]