30656465

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 12840751

約数列:

[1, 5, 7, 35, 61, 83, 173, 305, 415, 427, 581, 865, 1211, 2135, 2905, 5063, 6055, 10553, 14359, 25315, 35441, 52765, 71795, 73871, 100513, 177205, 369355, 502565, 875899, 4379495, 6131293, 30656465]

約数ペア:

[(1, 30656465), (5, 6131293), (7, 4379495), (35, 875899), (61, 502565), (83, 369355), (173, 177205), (305, 100513), (415, 73871), (427, 71795), (581, 52765), (865, 35441), (1211, 25315), (2135, 14359), (2905, 10553), (5063, 6055)]