31305360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130439}}^1$

素因数の和:130455

約数の個数: 40

約数和(自身を含む): 97047360

約数和(自身を除く): 65742000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130439, 260878, 391317, 521756, 652195, 782634, 1043512, 1304390, 1565268, 1956585, 2087024, 2608780, 3130536, 3913170, 5217560, 6261072, 7826340, 10435120, 15652680, 31305360]

約数ペア:

[(1, 31305360), (2, 15652680), (3, 10435120), (4, 7826340), (5, 6261072), (6, 5217560), (8, 3913170), (10, 3130536), (12, 2608780), (15, 2087024), (16, 1956585), (20, 1565268), (24, 1304390), (30, 1043512), (40, 782634), (48, 652195), (60, 521756), (80, 391317), (120, 260878), (240, 130439)]