2009721870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{3967}}^1$

素因数の和:4426

約数の個数: 96

約数和(自身を含む): 5641638912

約数和(自身を除く): 3631917042

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 433, 585, 866, 1170, 1299, 2165, 2598, 3897, 3967, 4330, 5629, 6495, 7794, 7934, 11258, 11901, 12990, 16887, 19485, 19835, 23802, 28145, 33774, 35703, 38970, 39670, 50661, 51571, 56290, 59505, 71406, 84435, 101322, 103142, 119010, 154713, 168870, 178515, 253305, 257855, 309426, 357030, 464139, 506610, 515710, 773565, 928278, 1547130, 1717711, 2320695, 3435422, 4641390, 5153133, 8588555, 10306266, 15459399, 17177110, 22330243, 25765665, 30918798, 44660486, 51531330, 66990729, 77296995, 111651215, 133981458, 154593990, 200972187, 223302430, 334953645, 401944374, 669907290, 1004860935, 2009721870]

約数ペア:

[(1, 2009721870), (2, 1004860935), (3, 669907290), (5, 401944374), (6, 334953645), (9, 223302430), (10, 200972187), (13, 154593990), (15, 133981458), (18, 111651215), (26, 77296995), (30, 66990729), (39, 51531330), (45, 44660486), (65, 30918798), (78, 25765665), (90, 22330243), (117, 17177110), (130, 15459399), (195, 10306266), (234, 8588555), (390, 5153133), (433, 4641390), (585, 3435422), (866, 2320695), (1170, 1717711), (1299, 1547130), (2165, 928278), (2598, 773565), (3897, 515710), (3967, 506610), (4330, 464139), (5629, 357030), (6495, 309426), (7794, 257855), (7934, 253305), (11258, 178515), (11901, 168870), (12990, 154713), (16887, 119010), (19485, 103142), (19835, 101322), (23802, 84435), (28145, 71406), (33774, 59505), (35703, 56290), (38970, 51571), (39670, 50661)]