4649220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 14728896

約数和(自身を除く): 10079676

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, 1123, 1380, 2070, 2246, 3369, 4140, 4492, 5615, 6738, 10107, 11230, 13476, 16845, 20214, 22460, 25829, 33690, 40428, 50535, 51658, 67380, 77487, 101070, 103316, 129145, 154974, 202140, 232461, 258290, 309948, 387435, 464922, 516580, 774870, 929844, 1162305, 1549740, 2324610, 4649220]

約数ペア:

[(1, 4649220), (2, 2324610), (3, 1549740), (4, 1162305), (5, 929844), (6, 774870), (9, 516580), (10, 464922), (12, 387435), (15, 309948), (18, 258290), (20, 232461), (23, 202140), (30, 154974), (36, 129145), (45, 103316), (46, 101070), (60, 77487), (69, 67380), (90, 51658), (92, 50535), (115, 40428), (138, 33690), (180, 25829), (207, 22460), (230, 20214), (276, 16845), (345, 13476), (414, 11230), (460, 10107), (690, 6738), (828, 5615), (1035, 4492), (1123, 4140), (1380, 3369), (2070, 2246)]