2018457420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{165719}}^1$

素因数の和:165767

約数の個数: 96

約数和(自身を含む): 6681830400

約数和(自身を除く): 4663372980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 165719, 331438, 497157, 662876, 828595, 994314, 1160033, 1657190, 1988628, 2320066, 2485785, 3314380, 3480099, 4640132, 4805851, 4971570, 5800165, 6960198, 9611702, 9943140, 11600330, 13920396, 14417553, 17400495, 19223404, 23200660, 24029255, 28835106, 33640957, 34800990, 48058510, 57670212, 67281914, 69601980, 72087765, 96117020, 100922871, 134563828, 144175530, 168204785, 201845742, 288351060, 336409570, 403691484, 504614355, 672819140, 1009228710, 2018457420]

約数ペア:

[(1, 2018457420), (2, 1009228710), (3, 672819140), (4, 504614355), (5, 403691484), (6, 336409570), (7, 288351060), (10, 201845742), (12, 168204785), (14, 144175530), (15, 134563828), (20, 100922871), (21, 96117020), (28, 72087765), (29, 69601980), (30, 67281914), (35, 57670212), (42, 48058510), (58, 34800990), (60, 33640957), (70, 28835106), (84, 24029255), (87, 23200660), (105, 19223404), (116, 17400495), (140, 14417553), (145, 13920396), (174, 11600330), (203, 9943140), (210, 9611702), (290, 6960198), (348, 5800165), (406, 4971570), (420, 4805851), (435, 4640132), (580, 3480099), (609, 3314380), (812, 2485785), (870, 2320066), (1015, 1988628), (1218, 1657190), (1740, 1160033), (2030, 994314), (2436, 828595), (3045, 662876), (4060, 497157), (6090, 331438), (12180, 165719)]