21447450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15887}}^1$

素因数の和:15908

約数の個数: 48

約数和(自身を含む): 59103360

約数和(自身を除く): 37655910

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, 1350, 15887, 31774, 47661, 79435, 95322, 142983, 158870, 238305, 285966, 397175, 428949, 476610, 714915, 794350, 857898, 1191525, 1429830, 2144745, 2383050, 3574575, 4289490, 7149150, 10723725, 21447450]

約数ペア:

[(1, 21447450), (2, 10723725), (3, 7149150), (5, 4289490), (6, 3574575), (9, 2383050), (10, 2144745), (15, 1429830), (18, 1191525), (25, 857898), (27, 794350), (30, 714915), (45, 476610), (50, 428949), (54, 397175), (75, 285966), (90, 238305), (135, 158870), (150, 142983), (225, 95322), (270, 79435), (450, 47661), (675, 31774), (1350, 15887)]