310678020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 994436352

約数和(自身を除く): 683758332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 115, 138, 180, 202, 207, 230, 276, 303, 345, 404, 414, 460, 505, 606, 690, 743, 828, 909, 1010, 1035, 1212, 1380, 1486, 1515, 1818, 2020, 2070, 2229, 2323, 2972, 3030, 3636, 3715, 4140, 4458, 4545, 4646, 6060, 6687, 6969, 7430, 8916, 9090, 9292, 11145, 11615, 13374, 13938, 14860, 17089, 18180, 20907, 22290, 23230, 26748, 27876, 33435, 34178, 34845, 41814, 44580, 46460, 51267, 66870, 68356, 69690, 75043, 83628, 85445, 102534, 104535, 133740, 139380, 150086, 153801, 170890, 205068, 209070, 225129, 256335, 300172, 307602, 341780, 375215, 418140, 450258, 512670, 615204, 675387, 750430, 769005, 900516, 1025340, 1125645, 1350774, 1500860, 1538010, 1725989, 2251290, 2701548, 3076020, 3376935, 3451978, 4502580, 5177967, 6753870, 6903956, 8629945, 10355934, 13507740, 15533901, 17259890, 20711868, 25889835, 31067802, 34519780, 51779670, 62135604, 77669505, 103559340, 155339010, 310678020]

約数ペア:

[(1, 310678020), (2, 155339010), (3, 103559340), (4, 77669505), (5, 62135604), (6, 51779670), (9, 34519780), (10, 31067802), (12, 25889835), (15, 20711868), (18, 17259890), (20, 15533901), (23, 13507740), (30, 10355934), (36, 8629945), (45, 6903956), (46, 6753870), (60, 5177967), (69, 4502580), (90, 3451978), (92, 3376935), (101, 3076020), (115, 2701548), (138, 2251290), (180, 1725989), (202, 1538010), (207, 1500860), (230, 1350774), (276, 1125645), (303, 1025340), (345, 900516), (404, 769005), (414, 750430), (460, 675387), (505, 615204), (606, 512670), (690, 450258), (743, 418140), (828, 375215), (909, 341780), (1010, 307602), (1035, 300172), (1212, 256335), (1380, 225129), (1486, 209070), (1515, 205068), (1818, 170890), (2020, 153801), (2070, 150086), (2229, 139380), (2323, 133740), (2972, 104535), (3030, 102534), (3636, 85445), (3715, 83628), (4140, 75043), (4458, 69690), (4545, 68356), (4646, 66870), (6060, 51267), (6687, 46460), (6969, 44580), (7430, 41814), (8916, 34845), (9090, 34178), (9292, 33435), (11145, 27876), (11615, 26748), (13374, 23230), (13938, 22290), (14860, 20907), (17089, 18180)]