174774990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{448141}}^1$

素因数の和:448164

約数の個数: 32

約数和(自身を含む): 451727136

約数和(自身を除く): 276952146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 448141, 896282, 1344423, 2240705, 2688846, 4481410, 5825833, 6722115, 11651666, 13444230, 17477499, 29129165, 34954998, 58258330, 87387495, 174774990]

約数ペア:

[(1, 174774990), (2, 87387495), (3, 58258330), (5, 34954998), (6, 29129165), (10, 17477499), (13, 13444230), (15, 11651666), (26, 6722115), (30, 5825833), (39, 4481410), (65, 2688846), (78, 2240705), (130, 1344423), (195, 896282), (390, 448141)]