30873924

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 81139968

約数和(自身を除く): 50266044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 257, 282, 284, 423, 426, 514, 564, 639, 771, 846, 852, 1028, 1278, 1542, 1692, 2313, 2556, 3084, 3337, 4626, 6674, 9252, 10011, 12079, 13348, 18247, 20022, 24158, 30033, 36237, 36494, 40044, 48316, 54741, 60066, 72474, 72988, 108711, 109482, 120132, 144948, 164223, 217422, 218964, 328446, 434844, 656892, 857609, 1715218, 2572827, 3430436, 5145654, 7718481, 10291308, 15436962, 30873924]

約数ペア:

[(1, 30873924), (2, 15436962), (3, 10291308), (4, 7718481), (6, 5145654), (9, 3430436), (12, 2572827), (18, 1715218), (36, 857609), (47, 656892), (71, 434844), (94, 328446), (141, 218964), (142, 217422), (188, 164223), (213, 144948), (257, 120132), (282, 109482), (284, 108711), (423, 72988), (426, 72474), (514, 60066), (564, 54741), (639, 48316), (771, 40044), (846, 36494), (852, 36237), (1028, 30033), (1278, 24158), (1542, 20022), (1692, 18247), (2313, 13348), (2556, 12079), (3084, 10011), (3337, 9252), (4626, 6674)]