27429660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 84114576

約数和(自身を除く): 56684916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1571, 1746, 1940, 2910, 3142, 3492, 4365, 4713, 5820, 6284, 7855, 8730, 9426, 14139, 15710, 17460, 18852, 23565, 28278, 31420, 47130, 56556, 70695, 94260, 141390, 152387, 282780, 304774, 457161, 609548, 761935, 914322, 1371483, 1523870, 1828644, 2285805, 2742966, 3047740, 4571610, 5485932, 6857415, 9143220, 13714830, 27429660]

約数ペア:

[(1, 27429660), (2, 13714830), (3, 9143220), (4, 6857415), (5, 5485932), (6, 4571610), (9, 3047740), (10, 2742966), (12, 2285805), (15, 1828644), (18, 1523870), (20, 1371483), (30, 914322), (36, 761935), (45, 609548), (60, 457161), (90, 304774), (97, 282780), (180, 152387), (194, 141390), (291, 94260), (388, 70695), (485, 56556), (582, 47130), (873, 31420), (970, 28278), (1164, 23565), (1455, 18852), (1571, 17460), (1746, 15710), (1940, 14139), (2910, 9426), (3142, 8730), (3492, 7855), (4365, 6284), (4713, 5820)]