858921660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{207469}}^1$

素因数の和:207507

約数の個数: 72

約数和(自身を含む): 2718686880

約数和(自身を除く): 1859765220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 207469, 414938, 622407, 829876, 1037345, 1244814, 1867221, 2074690, 2489628, 3112035, 3734442, 4149380, 4771787, 6224070, 7468884, 9336105, 9543574, 12448140, 14315361, 18672210, 19087148, 23858935, 28630722, 37344420, 42946083, 47717870, 57261444, 71576805, 85892166, 95435740, 143153610, 171784332, 214730415, 286307220, 429460830, 858921660]

約数ペア:

[(1, 858921660), (2, 429460830), (3, 286307220), (4, 214730415), (5, 171784332), (6, 143153610), (9, 95435740), (10, 85892166), (12, 71576805), (15, 57261444), (18, 47717870), (20, 42946083), (23, 37344420), (30, 28630722), (36, 23858935), (45, 19087148), (46, 18672210), (60, 14315361), (69, 12448140), (90, 9543574), (92, 9336105), (115, 7468884), (138, 6224070), (180, 4771787), (207, 4149380), (230, 3734442), (276, 3112035), (345, 2489628), (414, 2074690), (460, 1867221), (690, 1244814), (828, 1037345), (1035, 829876), (1380, 622407), (2070, 414938), (4140, 207469)]