90243330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 222497280

約数和(自身を除く): 132253950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 89, 146, 178, 219, 267, 365, 438, 445, 463, 534, 730, 890, 926, 1095, 1335, 1389, 2190, 2315, 2670, 2778, 4630, 6497, 6945, 12994, 13890, 19491, 32485, 33799, 38982, 41207, 64970, 67598, 82414, 97455, 101397, 123621, 168995, 194910, 202794, 206035, 247242, 337990, 412070, 506985, 618105, 1013970, 1236210, 3008111, 6016222, 9024333, 15040555, 18048666, 30081110, 45121665, 90243330]

約数ペア:

[(1, 90243330), (2, 45121665), (3, 30081110), (5, 18048666), (6, 15040555), (10, 9024333), (15, 6016222), (30, 3008111), (73, 1236210), (89, 1013970), (146, 618105), (178, 506985), (219, 412070), (267, 337990), (365, 247242), (438, 206035), (445, 202794), (463, 194910), (534, 168995), (730, 123621), (890, 101397), (926, 97455), (1095, 82414), (1335, 67598), (1389, 64970), (2190, 41207), (2315, 38982), (2670, 33799), (2778, 32485), (4630, 19491), (6497, 13890), (6945, 12994)]