156938580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{290627}}^1$

素因数の和:290645

約数の個数: 48

約数和(自身を含む): 488255040

約数和(自身を除く): 331316460

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, 290627, 581254, 871881, 1162508, 1453135, 1743762, 2615643, 2906270, 3487524, 4359405, 5231286, 5812540, 7846929, 8718810, 10462572, 13078215, 15693858, 17437620, 26156430, 31387716, 39234645, 52312860, 78469290, 156938580]

約数ペア:

[(1, 156938580), (2, 78469290), (3, 52312860), (4, 39234645), (5, 31387716), (6, 26156430), (9, 17437620), (10, 15693858), (12, 13078215), (15, 10462572), (18, 8718810), (20, 7846929), (27, 5812540), (30, 5231286), (36, 4359405), (45, 3487524), (54, 2906270), (60, 2615643), (90, 1743762), (108, 1453135), (135, 1162508), (180, 871881), (270, 581254), (540, 290627)]