1451250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 4123680

約数和(自身を除く): 2672430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 125, 129, 135, 150, 215, 225, 250, 258, 270, 375, 387, 430, 450, 625, 645, 675, 750, 774, 1075, 1125, 1161, 1250, 1290, 1350, 1875, 1935, 2150, 2250, 2322, 3225, 3375, 3750, 3870, 5375, 5625, 5805, 6450, 6750, 9675, 10750, 11250, 11610, 16125, 16875, 19350, 26875, 29025, 32250, 33750, 48375, 53750, 58050, 80625, 96750, 145125, 161250, 241875, 290250, 483750, 725625, 1451250]

約数ペア:

[(1, 1451250), (2, 725625), (3, 483750), (5, 290250), (6, 241875), (9, 161250), (10, 145125), (15, 96750), (18, 80625), (25, 58050), (27, 53750), (30, 48375), (43, 33750), (45, 32250), (50, 29025), (54, 26875), (75, 19350), (86, 16875), (90, 16125), (125, 11610), (129, 11250), (135, 10750), (150, 9675), (215, 6750), (225, 6450), (250, 5805), (258, 5625), (270, 5375), (375, 3870), (387, 3750), (430, 3375), (450, 3225), (625, 2322), (645, 2250), (675, 2150), (750, 1935), (774, 1875), (1075, 1350), (1125, 1290), (1161, 1250)]