21620250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3203}}^1$

素因数の和:3229

約数の個数: 64

約数和(自身を含む): 59978880

約数和(自身を除く): 38358630

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, 675, 750, 1125, 1350, 2250, 3203, 3375, 6406, 6750, 9609, 16015, 19218, 28827, 32030, 48045, 57654, 80075, 86481, 96090, 144135, 160150, 172962, 240225, 288270, 400375, 432405, 480450, 720675, 800750, 864810, 1201125, 1441350, 2162025, 2402250, 3603375, 4324050, 7206750, 10810125, 21620250]

約数ペア:

[(1, 21620250), (2, 10810125), (3, 7206750), (5, 4324050), (6, 3603375), (9, 2402250), (10, 2162025), (15, 1441350), (18, 1201125), (25, 864810), (27, 800750), (30, 720675), (45, 480450), (50, 432405), (54, 400375), (75, 288270), (90, 240225), (125, 172962), (135, 160150), (150, 144135), (225, 96090), (250, 86481), (270, 80075), (375, 57654), (450, 48045), (675, 32030), (750, 28827), (1125, 19218), (1350, 16015), (2250, 9609), (3203, 6750), (3375, 6406)]