1815480590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4078

約数の個数: 128

約数和(自身を含む): 4428103680

約数和(自身を除く): 2612623090

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 55, 62, 70, 77, 95, 110, 133, 154, 155, 190, 209, 217, 266, 310, 341, 385, 418, 434, 589, 665, 682, 770, 1045, 1085, 1178, 1330, 1463, 1705, 2090, 2170, 2387, 2926, 2945, 3410, 4003, 4123, 4774, 5890, 6479, 7315, 8006, 8246, 11935, 12958, 14630, 20015, 20615, 23870, 28021, 32395, 40030, 41230, 44033, 45353, 56042, 64790, 76057, 88066, 90706, 124093, 140105, 152114, 220165, 226765, 248186, 280210, 308231, 380285, 440330, 453530, 532399, 616462, 620465, 760570, 836627, 868651, 1064798, 1240930, 1365023, 1541155, 1673254, 1737302, 2357767, 2661995, 2730046, 3082310, 4183135, 4343255, 4715534, 5323990, 5856389, 6825115, 8366270, 8686510, 9555161, 11712778, 11788835, 13650230, 16504369, 19110322, 23577670, 25935437, 29281945, 33008738, 47775805, 51870874, 58563890, 82521845, 95551610, 129677185, 165043690, 181548059, 259354370, 363096118, 907740295, 1815480590]

約数ペア:

[(1, 1815480590), (2, 907740295), (5, 363096118), (7, 259354370), (10, 181548059), (11, 165043690), (14, 129677185), (19, 95551610), (22, 82521845), (31, 58563890), (35, 51870874), (38, 47775805), (55, 33008738), (62, 29281945), (70, 25935437), (77, 23577670), (95, 19110322), (110, 16504369), (133, 13650230), (154, 11788835), (155, 11712778), (190, 9555161), (209, 8686510), (217, 8366270), (266, 6825115), (310, 5856389), (341, 5323990), (385, 4715534), (418, 4343255), (434, 4183135), (589, 3082310), (665, 2730046), (682, 2661995), (770, 2357767), (1045, 1737302), (1085, 1673254), (1178, 1541155), (1330, 1365023), (1463, 1240930), (1705, 1064798), (2090, 868651), (2170, 836627), (2387, 760570), (2926, 620465), (2945, 616462), (3410, 532399), (4003, 453530), (4123, 440330), (4774, 380285), (5890, 308231), (6479, 280210), (7315, 248186), (8006, 226765), (8246, 220165), (11935, 152114), (12958, 140105), (14630, 124093), (20015, 90706), (20615, 88066), (23870, 76057), (28021, 64790), (32395, 56042), (40030, 45353), (41230, 44033)]