30426190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 57496320

約数和(自身を除く): 27070130

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1609, 1891, 3218, 3782, 8045, 9455, 16090, 18910, 49879, 98149, 99758, 196298, 249395, 490745, 498790, 981490, 3042619, 6085238, 15213095, 30426190]

約数ペア:

[(1, 30426190), (2, 15213095), (5, 6085238), (10, 3042619), (31, 981490), (61, 498790), (62, 490745), (122, 249395), (155, 196298), (305, 99758), (310, 98149), (610, 49879), (1609, 18910), (1891, 16090), (3218, 9455), (3782, 8045)]