19215450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{42701}}^1$

素因数の和:42719

約数の個数: 36

約数和(自身を含む): 51626718

約数和(自身を除く): 32411268

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 42701, 85402, 128103, 213505, 256206, 384309, 427010, 640515, 768618, 1067525, 1281030, 1921545, 2135050, 3202575, 3843090, 6405150, 9607725, 19215450]

約数ペア:

[(1, 19215450), (2, 9607725), (3, 6405150), (5, 3843090), (6, 3202575), (9, 2135050), (10, 1921545), (15, 1281030), (18, 1067525), (25, 768618), (30, 640515), (45, 427010), (50, 384309), (75, 256206), (90, 213505), (150, 128103), (225, 85402), (450, 42701)]