2145491010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4813}}^1$

素因数の和:4969

約数の個数: 128

約数和(自身を含む): 6211215360

約数和(自身を除く): 4065724350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 127, 130, 135, 195, 234, 254, 270, 351, 381, 390, 585, 635, 702, 762, 1143, 1170, 1270, 1651, 1755, 1905, 2286, 3302, 3429, 3510, 3810, 4813, 4953, 5715, 6858, 8255, 9626, 9906, 11430, 14439, 14859, 16510, 17145, 24065, 24765, 28878, 29718, 34290, 43317, 44577, 48130, 49530, 62569, 72195, 74295, 86634, 89154, 125138, 129951, 144390, 148590, 187707, 216585, 222885, 259902, 312845, 375414, 433170, 445770, 563121, 611251, 625690, 649755, 938535, 1126242, 1222502, 1299510, 1689363, 1833753, 1877070, 2815605, 3056255, 3378726, 3667506, 5501259, 5631210, 6112510, 7946263, 8446815, 9168765, 11002518, 15892526, 16503777, 16893630, 18337530, 23838789, 27506295, 33007554, 39731315, 47677578, 55012590, 71516367, 79462630, 82518885, 119193945, 143032734, 165037770, 214549101, 238387890, 357581835, 429098202, 715163670, 1072745505, 2145491010]

約数ペア:

[(1, 2145491010), (2, 1072745505), (3, 715163670), (5, 429098202), (6, 357581835), (9, 238387890), (10, 214549101), (13, 165037770), (15, 143032734), (18, 119193945), (26, 82518885), (27, 79462630), (30, 71516367), (39, 55012590), (45, 47677578), (54, 39731315), (65, 33007554), (78, 27506295), (90, 23838789), (117, 18337530), (127, 16893630), (130, 16503777), (135, 15892526), (195, 11002518), (234, 9168765), (254, 8446815), (270, 7946263), (351, 6112510), (381, 5631210), (390, 5501259), (585, 3667506), (635, 3378726), (702, 3056255), (762, 2815605), (1143, 1877070), (1170, 1833753), (1270, 1689363), (1651, 1299510), (1755, 1222502), (1905, 1126242), (2286, 938535), (3302, 649755), (3429, 625690), (3510, 611251), (3810, 563121), (4813, 445770), (4953, 433170), (5715, 375414), (6858, 312845), (8255, 259902), (9626, 222885), (9906, 216585), (11430, 187707), (14439, 148590), (14859, 144390), (16510, 129951), (17145, 125138), (24065, 89154), (24765, 86634), (28878, 74295), (29718, 72195), (34290, 62569), (43317, 49530), (44577, 48130)]