15845004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20959}}^1$

素因数の和:20979

約数の個数: 48

約数和(自身を含む): 46950400

約数和(自身を除く): 31105396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20959, 41918, 62877, 83836, 125754, 146713, 188631, 251508, 293426, 377262, 440139, 565893, 586852, 754524, 880278, 1131786, 1320417, 1760556, 2263572, 2640834, 3961251, 5281668, 7922502, 15845004]

約数ペア:

[(1, 15845004), (2, 7922502), (3, 5281668), (4, 3961251), (6, 2640834), (7, 2263572), (9, 1760556), (12, 1320417), (14, 1131786), (18, 880278), (21, 754524), (27, 586852), (28, 565893), (36, 440139), (42, 377262), (54, 293426), (63, 251508), (84, 188631), (108, 146713), (126, 125754), (189, 83836), (252, 62877), (378, 41918), (756, 20959)]