872429940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:1979

約数の個数: 120

約数和(自身を含む): 2746800672

約数和(自身を除く): 1874370732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 331, 405, 540, 662, 810, 993, 1324, 1620, 1627, 1655, 1986, 2979, 3254, 3310, 3972, 4881, 4965, 5958, 6508, 6620, 8135, 8937, 9762, 9930, 11916, 14643, 14895, 16270, 17874, 19524, 19860, 24405, 26811, 29286, 29790, 32540, 35748, 43929, 44685, 48810, 53622, 58572, 59580, 73215, 87858, 89370, 97620, 107244, 131787, 134055, 146430, 175716, 178740, 219645, 263574, 268110, 292860, 439290, 527148, 536220, 538537, 658935, 878580, 1077074, 1317870, 1615611, 2154148, 2635740, 2692685, 3231222, 4846833, 5385370, 6462444, 8078055, 9693666, 10770740, 14540499, 16156110, 19387332, 24234165, 29080998, 32312220, 43621497, 48468330, 58161996, 72702495, 87242994, 96936660, 145404990, 174485988, 218107485, 290809980, 436214970, 872429940]

約数ペア:

[(1, 872429940), (2, 436214970), (3, 290809980), (4, 218107485), (5, 174485988), (6, 145404990), (9, 96936660), (10, 87242994), (12, 72702495), (15, 58161996), (18, 48468330), (20, 43621497), (27, 32312220), (30, 29080998), (36, 24234165), (45, 19387332), (54, 16156110), (60, 14540499), (81, 10770740), (90, 9693666), (108, 8078055), (135, 6462444), (162, 5385370), (180, 4846833), (270, 3231222), (324, 2692685), (331, 2635740), (405, 2154148), (540, 1615611), (662, 1317870), (810, 1077074), (993, 878580), (1324, 658935), (1620, 538537), (1627, 536220), (1655, 527148), (1986, 439290), (2979, 292860), (3254, 268110), (3310, 263574), (3972, 219645), (4881, 178740), (4965, 175716), (5958, 146430), (6508, 134055), (6620, 131787), (8135, 107244), (8937, 97620), (9762, 89370), (9930, 87858), (11916, 73215), (14643, 59580), (14895, 58572), (16270, 53622), (17874, 48810), (19524, 44685), (19860, 43929), (24405, 35748), (26811, 32540), (29286, 29790)]