51123480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18560

約数の個数: 64

約数和(自身を含む): 160047360

約数和(自身を除く): 108923880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 18523, 37046, 55569, 74092, 92615, 111138, 148184, 185230, 222276, 277845, 370460, 426029, 444552, 555690, 740920, 852058, 1111380, 1278087, 1704116, 2130145, 2222760, 2556174, 3408232, 4260290, 5112348, 6390435, 8520580, 10224696, 12780870, 17041160, 25561740, 51123480]

約数ペア:

[(1, 51123480), (2, 25561740), (3, 17041160), (4, 12780870), (5, 10224696), (6, 8520580), (8, 6390435), (10, 5112348), (12, 4260290), (15, 3408232), (20, 2556174), (23, 2222760), (24, 2130145), (30, 1704116), (40, 1278087), (46, 1111380), (60, 852058), (69, 740920), (92, 555690), (115, 444552), (120, 426029), (138, 370460), (184, 277845), (230, 222276), (276, 185230), (345, 148184), (460, 111138), (552, 92615), (690, 74092), (920, 55569), (1380, 37046), (2760, 18523)]