51122250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{22721}}^1$

素因数の和:22744

約数の個数: 48

約数和(自身を含む): 138240648

約数和(自身を除く): 87118398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 22721, 45442, 68163, 113605, 136326, 204489, 227210, 340815, 408978, 568025, 681630, 1022445, 1136050, 1704075, 2044890, 2840125, 3408150, 5112225, 5680250, 8520375, 10224450, 17040750, 25561125, 51122250]

約数ペア:

[(1, 51122250), (2, 25561125), (3, 17040750), (5, 10224450), (6, 8520375), (9, 5680250), (10, 5112225), (15, 3408150), (18, 2840125), (25, 2044890), (30, 1704075), (45, 1136050), (50, 1022445), (75, 681630), (90, 568025), (125, 408978), (150, 340815), (225, 227210), (250, 204489), (375, 136326), (450, 113605), (750, 68163), (1125, 45442), (2250, 22721)]