1270650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 3240864

約数和(自身を除く): 1970214

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 197, 215, 258, 394, 430, 591, 645, 985, 1075, 1182, 1290, 1970, 2150, 2955, 3225, 4925, 5910, 6450, 8471, 9850, 14775, 16942, 25413, 29550, 42355, 50826, 84710, 127065, 211775, 254130, 423550, 635325, 1270650]

約数ペア:

[(1, 1270650), (2, 635325), (3, 423550), (5, 254130), (6, 211775), (10, 127065), (15, 84710), (25, 50826), (30, 42355), (43, 29550), (50, 25413), (75, 16942), (86, 14775), (129, 9850), (150, 8471), (197, 6450), (215, 5910), (258, 4925), (394, 3225), (430, 2955), (591, 2150), (645, 1970), (985, 1290), (1075, 1182)]