72030015

素因数分解:

$3^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1723}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 125058960

約数和(自身を除く): 53028945

約数列:

[1, 3, 5, 9, 15, 45, 929, 1723, 2787, 4645, 5169, 8361, 8615, 13935, 15507, 25845, 41805, 77535, 1600667, 4802001, 8003335, 14406003, 24010005, 72030015]

約数ペア:

[(1, 72030015), (3, 24010005), (5, 14406003), (9, 8003335), (15, 4802001), (45, 1600667), (929, 77535), (1723, 41805), (2787, 25845), (4645, 15507), (5169, 13935), (8361, 8615)]