30608890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 59720976

約数和(自身を除く): 29112086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1361, 1730, 2249, 2722, 4498, 6805, 11245, 13610, 17693, 22490, 35386, 88465, 176930, 235453, 470906, 1177265, 2354530, 3060889, 6121778, 15304445, 30608890]

約数ペア:

[(1, 30608890), (2, 15304445), (5, 6121778), (10, 3060889), (13, 2354530), (26, 1177265), (65, 470906), (130, 235453), (173, 176930), (346, 88465), (865, 35386), (1361, 22490), (1730, 17693), (2249, 13610), (2722, 11245), (4498, 6805)]