30575545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 20227655

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 149, 205, 287, 385, 451, 455, 533, 715, 745, 1001, 1043, 1435, 1639, 1937, 2255, 2665, 3157, 3731, 5005, 5215, 5863, 6109, 8195, 9685, 11473, 13559, 15785, 18655, 21307, 29315, 30545, 41041, 42763, 57365, 67199, 67795, 79417, 106535, 149149, 205205, 213815, 335995, 397085, 470393, 555919, 745745, 873587, 2351965, 2779595, 4367935, 6115109, 30575545]

約数ペア:

[(1, 30575545), (5, 6115109), (7, 4367935), (11, 2779595), (13, 2351965), (35, 873587), (41, 745745), (55, 555919), (65, 470393), (77, 397085), (91, 335995), (143, 213815), (149, 205205), (205, 149149), (287, 106535), (385, 79417), (451, 67795), (455, 67199), (533, 57365), (715, 42763), (745, 41041), (1001, 30545), (1043, 29315), (1435, 21307), (1639, 18655), (1937, 15785), (2255, 13559), (2665, 11473), (3157, 9685), (3731, 8195), (5005, 6109), (5215, 5863)]