138365340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29191}}^1$

素因数の和:29282

約数の個数: 48

約数和(自身を含む): 392340480

約数和(自身を除く): 253975140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 29191, 58382, 87573, 116764, 145955, 175146, 291910, 350292, 437865, 583820, 875730, 1751460, 2306089, 4612178, 6918267, 9224356, 11530445, 13836534, 23060890, 27673068, 34591335, 46121780, 69182670, 138365340]

約数ペア:

[(1, 138365340), (2, 69182670), (3, 46121780), (4, 34591335), (5, 27673068), (6, 23060890), (10, 13836534), (12, 11530445), (15, 9224356), (20, 6918267), (30, 4612178), (60, 2306089), (79, 1751460), (158, 875730), (237, 583820), (316, 437865), (395, 350292), (474, 291910), (790, 175146), (948, 145955), (1185, 116764), (1580, 87573), (2370, 58382), (4740, 29191)]