1408926420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21563}}^1$

素因数の和:21603

約数の個数: 144

約数和(自身を含む): 4818260160

約数和(自身を除く): 3409333740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 13068, 16335, 21563, 21780, 32670, 43126, 64689, 65340, 86252, 107815, 129378, 194067, 215630, 237193, 258756, 323445, 388134, 431260, 474386, 582201, 646890, 711579, 776268, 948772, 970335, 1164402, 1185965, 1293780, 1423158, 1940670, 2134737, 2328804, 2371930, 2609123, 2846316, 2911005, 3557895, 3881340, 4269474, 4743860, 5218246, 5822010, 6404211, 7115790, 7827369, 8538948, 10436492, 10673685, 11644020, 12808422, 13045615, 14231580, 15654738, 21347370, 23482107, 25616844, 26091230, 31309476, 32021055, 39136845, 42694740, 46964214, 52182460, 64042110, 70446321, 78273690, 93928428, 117410535, 128084220, 140892642, 156547380, 234821070, 281785284, 352231605, 469642140, 704463210, 1408926420]

約数ペア:

[(1, 1408926420), (2, 704463210), (3, 469642140), (4, 352231605), (5, 281785284), (6, 234821070), (9, 156547380), (10, 140892642), (11, 128084220), (12, 117410535), (15, 93928428), (18, 78273690), (20, 70446321), (22, 64042110), (27, 52182460), (30, 46964214), (33, 42694740), (36, 39136845), (44, 32021055), (45, 31309476), (54, 26091230), (55, 25616844), (60, 23482107), (66, 21347370), (90, 15654738), (99, 14231580), (108, 13045615), (110, 12808422), (121, 11644020), (132, 10673685), (135, 10436492), (165, 8538948), (180, 7827369), (198, 7115790), (220, 6404211), (242, 5822010), (270, 5218246), (297, 4743860), (330, 4269474), (363, 3881340), (396, 3557895), (484, 2911005), (495, 2846316), (540, 2609123), (594, 2371930), (605, 2328804), (660, 2134737), (726, 1940670), (990, 1423158), (1089, 1293780), (1188, 1185965), (1210, 1164402), (1452, 970335), (1485, 948772), (1815, 776268), (1980, 711579), (2178, 646890), (2420, 582201), (2970, 474386), (3267, 431260), (3630, 388134), (4356, 323445), (5445, 258756), (5940, 237193), (6534, 215630), (7260, 194067), (10890, 129378), (13068, 107815), (16335, 86252), (21563, 65340), (21780, 64689), (32670, 43126)]