20344230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 54720000

約数和(自身を除く): 34375770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 499, 755, 906, 998, 1359, 1497, 1510, 2265, 2495, 2718, 2994, 4077, 4491, 4530, 4990, 6795, 7485, 8154, 8982, 13473, 13590, 14970, 20385, 22455, 26946, 40770, 44910, 67365, 75349, 134730, 150698, 226047, 376745, 452094, 678141, 753490, 1130235, 1356282, 2034423, 2260470, 3390705, 4068846, 6781410, 10172115, 20344230]

約数ペア:

[(1, 20344230), (2, 10172115), (3, 6781410), (5, 4068846), (6, 3390705), (9, 2260470), (10, 2034423), (15, 1356282), (18, 1130235), (27, 753490), (30, 678141), (45, 452094), (54, 376745), (90, 226047), (135, 150698), (151, 134730), (270, 75349), (302, 67365), (453, 44910), (499, 40770), (755, 26946), (906, 22455), (998, 20385), (1359, 14970), (1497, 13590), (1510, 13473), (2265, 8982), (2495, 8154), (2718, 7485), (2994, 6795), (4077, 4990), (4491, 4530)]