29031990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74441}}^1$

素因数の和:74464

約数の個数: 32

約数和(自身を含む): 75037536

約数和(自身を除く): 46005546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74441, 148882, 223323, 372205, 446646, 744410, 967733, 1116615, 1935466, 2233230, 2903199, 4838665, 5806398, 9677330, 14515995, 29031990]

約数ペア:

[(1, 29031990), (2, 14515995), (3, 9677330), (5, 5806398), (6, 4838665), (10, 2903199), (13, 2233230), (15, 1935466), (26, 1116615), (30, 967733), (39, 744410), (65, 446646), (78, 372205), (130, 223323), (195, 148882), (390, 74441)]