30330755

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 46539360

約数和(自身を除く): 16208605

約数列:

[1, 5, 7, 13, 35, 49, 65, 89, 91, 107, 245, 445, 455, 535, 623, 637, 749, 1157, 1391, 3115, 3185, 3745, 4361, 5243, 5785, 6955, 8099, 9523, 9737, 21805, 26215, 40495, 47615, 48685, 56693, 66661, 68159, 123799, 283465, 333305, 340795, 466627, 618995, 866593, 2333135, 4332965, 6066151, 30330755]

約数ペア:

[(1, 30330755), (5, 6066151), (7, 4332965), (13, 2333135), (35, 866593), (49, 618995), (65, 466627), (89, 340795), (91, 333305), (107, 283465), (245, 123799), (445, 68159), (455, 66661), (535, 56693), (623, 48685), (637, 47615), (749, 40495), (1157, 26215), (1391, 21805), (3115, 9737), (3185, 9523), (3745, 8099), (4361, 6955), (5243, 5785)]