22905180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1598

約数の個数: 84

約数和(自身を含む): 72164232

約数和(自身を除く): 49259052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1571, 1620, 2430, 2916, 3142, 3645, 4713, 4860, 6284, 7290, 7855, 9426, 14139, 14580, 15710, 18852, 23565, 28278, 31420, 42417, 47130, 56556, 70695, 84834, 94260, 127251, 141390, 169668, 212085, 254502, 282780, 381753, 424170, 509004, 636255, 763506, 848340, 1145259, 1272510, 1527012, 1908765, 2290518, 2545020, 3817530, 4581036, 5726295, 7635060, 11452590, 22905180]

約数ペア:

[(1, 22905180), (2, 11452590), (3, 7635060), (4, 5726295), (5, 4581036), (6, 3817530), (9, 2545020), (10, 2290518), (12, 1908765), (15, 1527012), (18, 1272510), (20, 1145259), (27, 848340), (30, 763506), (36, 636255), (45, 509004), (54, 424170), (60, 381753), (81, 282780), (90, 254502), (108, 212085), (135, 169668), (162, 141390), (180, 127251), (243, 94260), (270, 84834), (324, 70695), (405, 56556), (486, 47130), (540, 42417), (729, 31420), (810, 28278), (972, 23565), (1215, 18852), (1458, 15710), (1571, 14580), (1620, 14139), (2430, 9426), (2916, 7855), (3142, 7290), (3645, 6284), (4713, 4860)]