1902690

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 5314140

約数和(自身を除く): 3411450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 243, 261, 270, 290, 405, 435, 486, 522, 729, 783, 810, 870, 1215, 1305, 1458, 1566, 2187, 2349, 2430, 2610, 3645, 3915, 4374, 4698, 6561, 7047, 7290, 7830, 10935, 11745, 13122, 14094, 21141, 21870, 23490, 32805, 35235, 42282, 63423, 65610, 70470, 105705, 126846, 190269, 211410, 317115, 380538, 634230, 951345, 1902690]

約数ペア:

[(1, 1902690), (2, 951345), (3, 634230), (5, 380538), (6, 317115), (9, 211410), (10, 190269), (15, 126846), (18, 105705), (27, 70470), (29, 65610), (30, 63423), (45, 42282), (54, 35235), (58, 32805), (81, 23490), (87, 21870), (90, 21141), (135, 14094), (145, 13122), (162, 11745), (174, 10935), (243, 7830), (261, 7290), (270, 7047), (290, 6561), (405, 4698), (435, 4374), (486, 3915), (522, 3645), (729, 2610), (783, 2430), (810, 2349), (870, 2187), (1215, 1566), (1305, 1458)]