30942975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 61924608

約数和(自身を除く): 30981633

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 3467, 8925, 10401, 17335, 24269, 52005, 58939, 72807, 86675, 121345, 176817, 260025, 294695, 364035, 412573, 606725, 884085, 1237719, 1473475, 1820175, 2062865, 4420425, 6188595, 10314325, 30942975]

約数ペア:

[(1, 30942975), (3, 10314325), (5, 6188595), (7, 4420425), (15, 2062865), (17, 1820175), (21, 1473475), (25, 1237719), (35, 884085), (51, 606725), (75, 412573), (85, 364035), (105, 294695), (119, 260025), (175, 176817), (255, 121345), (357, 86675), (425, 72807), (525, 58939), (595, 52005), (1275, 24269), (1785, 17335), (2975, 10401), (3467, 8925)]