13563420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17389}}^1$

素因数の和:17414

約数の個数: 48

約数和(自身を含む): 40901280

約数和(自身を除く): 27337860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17389, 34778, 52167, 69556, 86945, 104334, 173890, 208668, 226057, 260835, 347780, 452114, 521670, 678171, 904228, 1043340, 1130285, 1356342, 2260570, 2712684, 3390855, 4521140, 6781710, 13563420]

約数ペア:

[(1, 13563420), (2, 6781710), (3, 4521140), (4, 3390855), (5, 2712684), (6, 2260570), (10, 1356342), (12, 1130285), (13, 1043340), (15, 904228), (20, 678171), (26, 521670), (30, 452114), (39, 347780), (52, 260835), (60, 226057), (65, 208668), (78, 173890), (130, 104334), (156, 86945), (195, 69556), (260, 52167), (390, 34778), (780, 17389)]