21840300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{8089}}^1$

素因数の和:8112

約数の個数: 72

約数和(自身を含む): 70221200

約数和(自身を除く): 48380900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 8089, 16178, 24267, 32356, 40445, 48534, 72801, 80890, 97068, 121335, 145602, 161780, 202225, 218403, 242670, 291204, 364005, 404450, 436806, 485340, 606675, 728010, 808900, 873612, 1092015, 1213350, 1456020, 1820025, 2184030, 2426700, 3640050, 4368060, 5460075, 7280100, 10920150, 21840300]

約数ペア:

[(1, 21840300), (2, 10920150), (3, 7280100), (4, 5460075), (5, 4368060), (6, 3640050), (9, 2426700), (10, 2184030), (12, 1820025), (15, 1456020), (18, 1213350), (20, 1092015), (25, 873612), (27, 808900), (30, 728010), (36, 606675), (45, 485340), (50, 436806), (54, 404450), (60, 364005), (75, 291204), (90, 242670), (100, 218403), (108, 202225), (135, 161780), (150, 145602), (180, 121335), (225, 97068), (270, 80890), (300, 72801), (450, 48534), (540, 40445), (675, 32356), (900, 24267), (1350, 16178), (2700, 8089)]