72781530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27259}}^1$

素因数の和:27358

約数の個数: 32

約数和(自身を含む): 176644800

約数和(自身を除く): 103863270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 27259, 54518, 81777, 136295, 163554, 272590, 408885, 817770, 2426051, 4852102, 7278153, 12130255, 14556306, 24260510, 36390765, 72781530]

約数ペア:

[(1, 72781530), (2, 36390765), (3, 24260510), (5, 14556306), (6, 12130255), (10, 7278153), (15, 4852102), (30, 2426051), (89, 817770), (178, 408885), (267, 272590), (445, 163554), (534, 136295), (890, 81777), (1335, 54518), (2670, 27259)]