30478028

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15331}}^1$

素因数の和:15413

約数の個数: 24

約数和(自身を含む): 61818624

約数和(自身を除く): 31340596

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15331, 30662, 61324, 107317, 214634, 429268, 1088501, 2177002, 4354004, 7619507, 15239014, 30478028]

約数ペア:

[(1, 30478028), (2, 15239014), (4, 7619507), (7, 4354004), (14, 2177002), (28, 1088501), (71, 429268), (142, 214634), (284, 107317), (497, 61324), (994, 30662), (1988, 15331)]