30920290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 57090096

約数和(自身を除く): 26169806

約数列:

[1, 2, 5, 10, 61, 122, 173, 293, 305, 346, 586, 610, 865, 1465, 1730, 2930, 10553, 17873, 21106, 35746, 50689, 52765, 89365, 101378, 105530, 178730, 253445, 506890, 3092029, 6184058, 15460145, 30920290]

約数ペア:

[(1, 30920290), (2, 15460145), (5, 6184058), (10, 3092029), (61, 506890), (122, 253445), (173, 178730), (293, 105530), (305, 101378), (346, 89365), (586, 52765), (610, 50689), (865, 35746), (1465, 21106), (1730, 17873), (2930, 10553)]