2490519810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:1024

約数の個数: 128

約数和(自身を含む): 6599024640

約数和(自身を除く): 4108504830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 271, 285, 345, 437, 542, 570, 690, 701, 813, 874, 1311, 1355, 1402, 1626, 2103, 2185, 2622, 2710, 3505, 4065, 4206, 4370, 5149, 6233, 6555, 7010, 8130, 10298, 10515, 12466, 13110, 13319, 15447, 16123, 18699, 21030, 25745, 26638, 30894, 31165, 32246, 37398, 39957, 48369, 51490, 62330, 66595, 77235, 79914, 80615, 93495, 96738, 118427, 133190, 154470, 161230, 186990, 189971, 199785, 236854, 241845, 306337, 355281, 379942, 399570, 483690, 569913, 592135, 612674, 710562, 919011, 949855, 1139826, 1184270, 1531685, 1776405, 1838022, 1899710, 2849565, 3063370, 3552810, 3609449, 4369333, 4595055, 5699130, 7218898, 8738666, 9190110, 10828347, 13107999, 18047245, 21656694, 21846665, 26215998, 36094490, 43693330, 54141735, 65539995, 83017327, 108283470, 131079990, 166034654, 249051981, 415086635, 498103962, 830173270, 1245259905, 2490519810]

約数ペア:

[(1, 2490519810), (2, 1245259905), (3, 830173270), (5, 498103962), (6, 415086635), (10, 249051981), (15, 166034654), (19, 131079990), (23, 108283470), (30, 83017327), (38, 65539995), (46, 54141735), (57, 43693330), (69, 36094490), (95, 26215998), (114, 21846665), (115, 21656694), (138, 18047245), (190, 13107999), (230, 10828347), (271, 9190110), (285, 8738666), (345, 7218898), (437, 5699130), (542, 4595055), (570, 4369333), (690, 3609449), (701, 3552810), (813, 3063370), (874, 2849565), (1311, 1899710), (1355, 1838022), (1402, 1776405), (1626, 1531685), (2103, 1184270), (2185, 1139826), (2622, 949855), (2710, 919011), (3505, 710562), (4065, 612674), (4206, 592135), (4370, 569913), (5149, 483690), (6233, 399570), (6555, 379942), (7010, 355281), (8130, 306337), (10298, 241845), (10515, 236854), (12466, 199785), (13110, 189971), (13319, 186990), (15447, 161230), (16123, 154470), (18699, 133190), (21030, 118427), (25745, 96738), (26638, 93495), (30894, 80615), (31165, 79914), (32246, 77235), (37398, 66595), (39957, 62330), (48369, 51490)]