81943530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73823}}^1$

素因数の和:73870

約数の個数: 32

約数和(自身を含む): 201982464

約数和(自身を除く): 120038934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73823, 147646, 221469, 369115, 442938, 738230, 1107345, 2214690, 2731451, 5462902, 8194353, 13657255, 16388706, 27314510, 40971765, 81943530]

約数ペア:

[(1, 81943530), (2, 40971765), (3, 27314510), (5, 16388706), (6, 13657255), (10, 8194353), (15, 5462902), (30, 2731451), (37, 2214690), (74, 1107345), (111, 738230), (185, 442938), (222, 369115), (370, 221469), (555, 147646), (1110, 73823)]