138446730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80963}}^1$

素因数の和:80995

約数の個数: 48

約数和(自身を含む): 378911520

約数和(自身を除く): 240464790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 80963, 161926, 242889, 404815, 485778, 728667, 809630, 1214445, 1457334, 1538297, 2428890, 3076594, 3643335, 4614891, 7286670, 7691485, 9229782, 13844673, 15382970, 23074455, 27689346, 46148910, 69223365, 138446730]

約数ペア:

[(1, 138446730), (2, 69223365), (3, 46148910), (5, 27689346), (6, 23074455), (9, 15382970), (10, 13844673), (15, 9229782), (18, 7691485), (19, 7286670), (30, 4614891), (38, 3643335), (45, 3076594), (57, 2428890), (90, 1538297), (95, 1457334), (114, 1214445), (171, 809630), (190, 728667), (285, 485778), (342, 404815), (570, 242889), (855, 161926), (1710, 80963)]