30311175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 23256825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 239, 267, 285, 445, 475, 717, 1195, 1335, 1425, 1691, 2225, 3585, 4541, 5073, 5975, 6675, 8455, 13623, 17925, 21271, 22705, 25365, 42275, 63813, 68115, 106355, 113525, 126825, 319065, 340575, 404149, 531775, 1212447, 1595325, 2020745, 6062235, 10103725, 30311175]

約数ペア:

[(1, 30311175), (3, 10103725), (5, 6062235), (15, 2020745), (19, 1595325), (25, 1212447), (57, 531775), (75, 404149), (89, 340575), (95, 319065), (239, 126825), (267, 113525), (285, 106355), (445, 68115), (475, 63813), (717, 42275), (1195, 25365), (1335, 22705), (1425, 21271), (1691, 17925), (2225, 13623), (3585, 8455), (4541, 6675), (5073, 5975)]