30354740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 69052368

約数和(自身を除く): 38697628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 373, 626, 746, 1252, 1492, 1565, 1865, 3130, 3730, 4069, 4849, 6260, 7460, 8138, 9698, 16276, 19396, 20345, 24245, 40690, 48490, 81380, 96980, 116749, 233498, 466996, 583745, 1167490, 1517737, 2334980, 3035474, 6070948, 7588685, 15177370, 30354740]

約数ペア:

[(1, 30354740), (2, 15177370), (4, 7588685), (5, 6070948), (10, 3035474), (13, 2334980), (20, 1517737), (26, 1167490), (52, 583745), (65, 466996), (130, 233498), (260, 116749), (313, 96980), (373, 81380), (626, 48490), (746, 40690), (1252, 24245), (1492, 20345), (1565, 19396), (1865, 16276), (3130, 9698), (3730, 8138), (4069, 7460), (4849, 6260)]