1661850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{1231}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 2921190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1231, 1350, 2462, 3693, 6155, 7386, 11079, 12310, 18465, 22158, 30775, 33237, 36930, 55395, 61550, 66474, 92325, 110790, 166185, 184650, 276975, 332370, 553950, 830925, 1661850]

約数ペア:

[(1, 1661850), (2, 830925), (3, 553950), (5, 332370), (6, 276975), (9, 184650), (10, 166185), (15, 110790), (18, 92325), (25, 66474), (27, 61550), (30, 55395), (45, 36930), (50, 33237), (54, 30775), (75, 22158), (90, 18465), (135, 12310), (150, 11079), (225, 7386), (270, 6155), (450, 3693), (675, 2462), (1231, 1350)]