72592020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{403289}}^1$

素因数の和:403304

約数の個数: 36

約数和(自身を含む): 220196340

約数和(自身を除く): 147604320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 403289, 806578, 1209867, 1613156, 2016445, 2419734, 3629601, 4032890, 4839468, 6049335, 7259202, 8065780, 12098670, 14518404, 18148005, 24197340, 36296010, 72592020]

約数ペア:

[(1, 72592020), (2, 36296010), (3, 24197340), (4, 18148005), (5, 14518404), (6, 12098670), (9, 8065780), (10, 7259202), (12, 6049335), (15, 4839468), (18, 4032890), (20, 3629601), (30, 2419734), (36, 2016445), (45, 1613156), (60, 1209867), (90, 806578), (180, 403289)]