78621990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2389}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 188943840

約数和(自身を除く): 110321850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1097, 2194, 2389, 3291, 4778, 5485, 6582, 7167, 10970, 11945, 14334, 16455, 23890, 32910, 35835, 71670, 2620733, 5241466, 7862199, 13103665, 15724398, 26207330, 39310995, 78621990]

約数ペア:

[(1, 78621990), (2, 39310995), (3, 26207330), (5, 15724398), (6, 13103665), (10, 7862199), (15, 5241466), (30, 2620733), (1097, 71670), (2194, 35835), (2389, 32910), (3291, 23890), (4778, 16455), (5485, 14334), (6582, 11945), (7167, 10970)]