213574860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{395509}}^1$

素因数の和:395527

約数の個数: 48

約数和(自身を含む): 664456800

約数和(自身を除く): 450881940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 395509, 791018, 1186527, 1582036, 1977545, 2373054, 3559581, 3955090, 4746108, 5932635, 7119162, 7910180, 10678743, 11865270, 14238324, 17797905, 21357486, 23730540, 35595810, 42714972, 53393715, 71191620, 106787430, 213574860]

約数ペア:

[(1, 213574860), (2, 106787430), (3, 71191620), (4, 53393715), (5, 42714972), (6, 35595810), (9, 23730540), (10, 21357486), (12, 17797905), (15, 14238324), (18, 11865270), (20, 10678743), (27, 7910180), (30, 7119162), (36, 5932635), (45, 4746108), (54, 3955090), (60, 3559581), (90, 2373054), (108, 1977545), (135, 1582036), (180, 1186527), (270, 791018), (540, 395509)]