129121470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1439}}^1$

素因数の和:2449

約数の個数: 48

約数和(自身を含む): 336286080

約数和(自身を除く): 207164610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1439, 1994, 2878, 2991, 4317, 4985, 5982, 7195, 8634, 8973, 9970, 12951, 14390, 14955, 17946, 21585, 25902, 29910, 43170, 44865, 64755, 89730, 129510, 1434683, 2869366, 4304049, 7173415, 8608098, 12912147, 14346830, 21520245, 25824294, 43040490, 64560735, 129121470]

約数ペア:

[(1, 129121470), (2, 64560735), (3, 43040490), (5, 25824294), (6, 21520245), (9, 14346830), (10, 12912147), (15, 8608098), (18, 7173415), (30, 4304049), (45, 2869366), (90, 1434683), (997, 129510), (1439, 89730), (1994, 64755), (2878, 44865), (2991, 43170), (4317, 29910), (4985, 25902), (5982, 21585), (7195, 17946), (8634, 14955), (8973, 14390), (9970, 12951)]