388746210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{21139}}^1$

素因数の和:21762

約数の個数: 32

約数和(自身を含む): 934557120

約数和(自身を除く): 545810910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1226, 1839, 3065, 3678, 6130, 9195, 18390, 21139, 42278, 63417, 105695, 126834, 211390, 317085, 634170, 12958207, 25916414, 38874621, 64791035, 77749242, 129582070, 194373105, 388746210]

約数ペア:

[(1, 388746210), (2, 194373105), (3, 129582070), (5, 77749242), (6, 64791035), (10, 38874621), (15, 25916414), (30, 12958207), (613, 634170), (1226, 317085), (1839, 211390), (3065, 126834), (3678, 105695), (6130, 63417), (9195, 42278), (18390, 21139)]