201812910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517469}}^1$

素因数の和:517492

約数の個数: 32

約数和(自身を含む): 521609760

約数和(自身を除く): 319796850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517469, 1034938, 1552407, 2587345, 3104814, 5174690, 6727097, 7762035, 13454194, 15524070, 20181291, 33635485, 40362582, 67270970, 100906455, 201812910]

約数ペア:

[(1, 201812910), (2, 100906455), (3, 67270970), (5, 40362582), (6, 33635485), (10, 20181291), (13, 15524070), (15, 13454194), (26, 7762035), (30, 6727097), (39, 5174690), (65, 3104814), (78, 2587345), (130, 1552407), (195, 1034938), (390, 517469)]