2541300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 7562016

約数和(自身を除く): 5020716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 197, 215, 258, 300, 394, 430, 516, 591, 645, 788, 860, 985, 1075, 1182, 1290, 1970, 2150, 2364, 2580, 2955, 3225, 3940, 4300, 4925, 5910, 6450, 8471, 9850, 11820, 12900, 14775, 16942, 19700, 25413, 29550, 33884, 42355, 50826, 59100, 84710, 101652, 127065, 169420, 211775, 254130, 423550, 508260, 635325, 847100, 1270650, 2541300]

約数ペア:

[(1, 2541300), (2, 1270650), (3, 847100), (4, 635325), (5, 508260), (6, 423550), (10, 254130), (12, 211775), (15, 169420), (20, 127065), (25, 101652), (30, 84710), (43, 59100), (50, 50826), (60, 42355), (75, 33884), (86, 29550), (100, 25413), (129, 19700), (150, 16942), (172, 14775), (197, 12900), (215, 11820), (258, 9850), (300, 8471), (394, 6450), (430, 5910), (516, 4925), (591, 4300), (645, 3940), (788, 3225), (860, 2955), (985, 2580), (1075, 2364), (1182, 2150), (1290, 1970)]