30896350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 59661360

約数和(自身を除く): 28765010

約数列:

[1, 2, 5, 10, 25, 50, 53, 89, 106, 131, 178, 262, 265, 445, 530, 655, 890, 1310, 1325, 2225, 2650, 3275, 4450, 4717, 6550, 6943, 9434, 11659, 13886, 23318, 23585, 34715, 47170, 58295, 69430, 116590, 117925, 173575, 235850, 291475, 347150, 582950, 617927, 1235854, 3089635, 6179270, 15448175, 30896350]

約数ペア:

[(1, 30896350), (2, 15448175), (5, 6179270), (10, 3089635), (25, 1235854), (50, 617927), (53, 582950), (89, 347150), (106, 291475), (131, 235850), (178, 173575), (262, 117925), (265, 116590), (445, 69430), (530, 58295), (655, 47170), (890, 34715), (1310, 23585), (1325, 23318), (2225, 13886), (2650, 11659), (3275, 9434), (4450, 6943), (4717, 6550)]