48990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 124416

約数和(自身を除く): 75426

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 3266, 4899, 8165, 9798, 16330, 24495, 48990]

約数ペア:

[(1, 48990), (2, 24495), (3, 16330), (5, 9798), (6, 8165), (10, 4899), (15, 3266), (23, 2130), (30, 1633), (46, 1065), (69, 710), (71, 690), (115, 426), (138, 355), (142, 345), (213, 230)]