287889750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{127951}}^1$

素因数の和:127974

約数の個数: 48

約数和(自身を含む): 778459968

約数和(自身を除く): 490570218

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, 127951, 255902, 383853, 639755, 767706, 1151559, 1279510, 1919265, 2303118, 3198775, 3838530, 5757795, 6397550, 9596325, 11515590, 15993875, 19192650, 28788975, 31987750, 47981625, 57577950, 95963250, 143944875, 287889750]

約数ペア:

[(1, 287889750), (2, 143944875), (3, 95963250), (5, 57577950), (6, 47981625), (9, 31987750), (10, 28788975), (15, 19192650), (18, 15993875), (25, 11515590), (30, 9596325), (45, 6397550), (50, 5757795), (75, 3838530), (90, 3198775), (125, 2303118), (150, 1919265), (225, 1279510), (250, 1151559), (375, 767706), (450, 639755), (750, 383853), (1125, 255902), (2250, 127951)]