305252700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{23663}}^1$

素因数の和:23723

約数の個数: 72

約数和(自身を含む): 903775488

約数和(自身を除く): 598522788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 23663, 47326, 70989, 94652, 118315, 141978, 236630, 283956, 354945, 473260, 591575, 709890, 1017509, 1183150, 1419780, 1774725, 2035018, 2366300, 3052527, 3549450, 4070036, 5087545, 6105054, 7098900, 10175090, 12210108, 15262635, 20350180, 25437725, 30525270, 50875450, 61050540, 76313175, 101750900, 152626350, 305252700]

約数ペア:

[(1, 305252700), (2, 152626350), (3, 101750900), (4, 76313175), (5, 61050540), (6, 50875450), (10, 30525270), (12, 25437725), (15, 20350180), (20, 15262635), (25, 12210108), (30, 10175090), (43, 7098900), (50, 6105054), (60, 5087545), (75, 4070036), (86, 3549450), (100, 3052527), (129, 2366300), (150, 2035018), (172, 1774725), (215, 1419780), (258, 1183150), (300, 1017509), (430, 709890), (516, 591575), (645, 473260), (860, 354945), (1075, 283956), (1290, 236630), (2150, 141978), (2580, 118315), (3225, 94652), (4300, 70989), (6450, 47326), (12900, 23663)]