19203750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{569}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 53420400

約数和(自身を除く): 34216650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 569, 625, 675, 750, 1125, 1138, 1250, 1350, 1707, 1875, 2250, 2845, 3375, 3414, 3750, 5121, 5625, 5690, 6750, 8535, 10242, 11250, 14225, 15363, 16875, 17070, 25605, 28450, 30726, 33750, 42675, 51210, 71125, 76815, 85350, 128025, 142250, 153630, 213375, 256050, 355625, 384075, 426750, 640125, 711250, 768150, 1066875, 1280250, 1920375, 2133750, 3200625, 3840750, 6401250, 9601875, 19203750]

約数ペア:

[(1, 19203750), (2, 9601875), (3, 6401250), (5, 3840750), (6, 3200625), (9, 2133750), (10, 1920375), (15, 1280250), (18, 1066875), (25, 768150), (27, 711250), (30, 640125), (45, 426750), (50, 384075), (54, 355625), (75, 256050), (90, 213375), (125, 153630), (135, 142250), (150, 128025), (225, 85350), (250, 76815), (270, 71125), (375, 51210), (450, 42675), (569, 33750), (625, 30726), (675, 28450), (750, 25605), (1125, 17070), (1138, 16875), (1250, 15363), (1350, 14225), (1707, 11250), (1875, 10242), (2250, 8535), (2845, 6750), (3375, 5690), (3414, 5625), (3750, 5121)]