38477970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 111041280

約数和(自身を除く): 72563310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 83, 85, 90, 101, 102, 135, 153, 166, 170, 202, 249, 255, 270, 303, 306, 415, 459, 498, 505, 510, 606, 747, 765, 830, 909, 918, 1010, 1245, 1411, 1494, 1515, 1530, 1717, 1818, 2241, 2295, 2490, 2727, 2822, 3030, 3434, 3735, 4233, 4482, 4545, 4590, 5151, 5454, 7055, 7470, 8383, 8466, 8585, 9090, 10302, 11205, 12699, 13635, 14110, 15453, 16766, 17170, 21165, 22410, 25149, 25398, 25755, 27270, 30906, 38097, 41915, 42330, 46359, 50298, 51510, 63495, 75447, 76194, 77265, 83830, 92718, 125745, 126990, 142511, 150894, 154530, 190485, 226341, 231795, 251490, 285022, 377235, 380970, 427533, 452682, 463590, 712555, 754470, 855066, 1131705, 1282599, 1425110, 2137665, 2263410, 2565198, 3847797, 4275330, 6412995, 7695594, 12825990, 19238985, 38477970]

約数ペア:

[(1, 38477970), (2, 19238985), (3, 12825990), (5, 7695594), (6, 6412995), (9, 4275330), (10, 3847797), (15, 2565198), (17, 2263410), (18, 2137665), (27, 1425110), (30, 1282599), (34, 1131705), (45, 855066), (51, 754470), (54, 712555), (83, 463590), (85, 452682), (90, 427533), (101, 380970), (102, 377235), (135, 285022), (153, 251490), (166, 231795), (170, 226341), (202, 190485), (249, 154530), (255, 150894), (270, 142511), (303, 126990), (306, 125745), (415, 92718), (459, 83830), (498, 77265), (505, 76194), (510, 75447), (606, 63495), (747, 51510), (765, 50298), (830, 46359), (909, 42330), (918, 41915), (1010, 38097), (1245, 30906), (1411, 27270), (1494, 25755), (1515, 25398), (1530, 25149), (1717, 22410), (1818, 21165), (2241, 17170), (2295, 16766), (2490, 15453), (2727, 14110), (2822, 13635), (3030, 12699), (3434, 11205), (3735, 10302), (4233, 9090), (4482, 8585), (4545, 8466), (4590, 8383), (5151, 7470), (5454, 7055)]