71520030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{264889}}^1$

素因数の和:264905

約数の個数: 32

約数和(自身を含む): 190720800

約数和(自身を除く): 119200770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 264889, 529778, 794667, 1324445, 1589334, 2384001, 2648890, 3973335, 4768002, 7152003, 7946670, 11920005, 14304006, 23840010, 35760015, 71520030]

約数ペア:

[(1, 71520030), (2, 35760015), (3, 23840010), (5, 14304006), (6, 11920005), (9, 7946670), (10, 7152003), (15, 4768002), (18, 3973335), (27, 2648890), (30, 2384001), (45, 1589334), (54, 1324445), (90, 794667), (135, 529778), (270, 264889)]