1215742050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1305

約数の個数: 144

約数和(自身を含む): 3445011648

約数和(自身を除く): 2229269598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 101, 115, 138, 150, 202, 207, 225, 230, 303, 345, 414, 450, 505, 575, 606, 690, 909, 1010, 1035, 1150, 1163, 1515, 1725, 1818, 2070, 2323, 2326, 2525, 3030, 3450, 3489, 4545, 4646, 5050, 5175, 5815, 6969, 6978, 7575, 9090, 10350, 10467, 11615, 11630, 13938, 15150, 17445, 20907, 20934, 22725, 23230, 26749, 29075, 34845, 34890, 41814, 45450, 52335, 53498, 58075, 58150, 69690, 80247, 87225, 104535, 104670, 116150, 117463, 133745, 160494, 174225, 174450, 209070, 234926, 240741, 261675, 267490, 348450, 352389, 401235, 481482, 522675, 523350, 587315, 668725, 704778, 802470, 1045350, 1057167, 1174630, 1203705, 1337450, 1761945, 2006175, 2114334, 2407410, 2701649, 2936575, 3523890, 4012350, 5285835, 5403298, 5873150, 6018525, 8104947, 8809725, 10571670, 12037050, 13508245, 16209894, 17619450, 24314841, 26429175, 27016490, 40524735, 48629682, 52858350, 67541225, 81049470, 121574205, 135082450, 202623675, 243148410, 405247350, 607871025, 1215742050]

約数ペア:

[(1, 1215742050), (2, 607871025), (3, 405247350), (5, 243148410), (6, 202623675), (9, 135082450), (10, 121574205), (15, 81049470), (18, 67541225), (23, 52858350), (25, 48629682), (30, 40524735), (45, 27016490), (46, 26429175), (50, 24314841), (69, 17619450), (75, 16209894), (90, 13508245), (101, 12037050), (115, 10571670), (138, 8809725), (150, 8104947), (202, 6018525), (207, 5873150), (225, 5403298), (230, 5285835), (303, 4012350), (345, 3523890), (414, 2936575), (450, 2701649), (505, 2407410), (575, 2114334), (606, 2006175), (690, 1761945), (909, 1337450), (1010, 1203705), (1035, 1174630), (1150, 1057167), (1163, 1045350), (1515, 802470), (1725, 704778), (1818, 668725), (2070, 587315), (2323, 523350), (2326, 522675), (2525, 481482), (3030, 401235), (3450, 352389), (3489, 348450), (4545, 267490), (4646, 261675), (5050, 240741), (5175, 234926), (5815, 209070), (6969, 174450), (6978, 174225), (7575, 160494), (9090, 133745), (10350, 117463), (10467, 116150), (11615, 104670), (11630, 104535), (13938, 87225), (15150, 80247), (17445, 69690), (20907, 58150), (20934, 58075), (22725, 53498), (23230, 52335), (26749, 45450), (29075, 41814), (34845, 34890)]