13025820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9439}}^1$

素因数の和:9474

約数の個数: 48

約数和(自身を含む): 38062080

約数和(自身を除く): 25036260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9439, 18878, 28317, 37756, 47195, 56634, 94390, 113268, 141585, 188780, 217097, 283170, 434194, 566340, 651291, 868388, 1085485, 1302582, 2170970, 2605164, 3256455, 4341940, 6512910, 13025820]

約数ペア:

[(1, 13025820), (2, 6512910), (3, 4341940), (4, 3256455), (5, 2605164), (6, 2170970), (10, 1302582), (12, 1085485), (15, 868388), (20, 651291), (23, 566340), (30, 434194), (46, 283170), (60, 217097), (69, 188780), (92, 141585), (115, 113268), (138, 94390), (230, 56634), (276, 47195), (345, 37756), (460, 28317), (690, 18878), (1380, 9439)]