30939286

素因数分解:

$2^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 40

約数和(自身を含む): 57476520

約数和(自身を除く): 26537234

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 379, 686, 758, 833, 1666, 2401, 2653, 4802, 5306, 5831, 6443, 11662, 12886, 18571, 37142, 40817, 45101, 81634, 90202, 129997, 259994, 315707, 631414, 909979, 1819958, 2209949, 4419898, 15469643, 30939286]

約数ペア:

[(1, 30939286), (2, 15469643), (7, 4419898), (14, 2209949), (17, 1819958), (34, 909979), (49, 631414), (98, 315707), (119, 259994), (238, 129997), (343, 90202), (379, 81634), (686, 45101), (758, 40817), (833, 37142), (1666, 18571), (2401, 12886), (2653, 11662), (4802, 6443), (5306, 5831)]