254430180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1031}}^1$

素因数の和:1506

約数の個数: 96

約数和(自身を含む): 794062080

約数和(自身を除く): 539631900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 914, 1031, 1371, 1828, 2062, 2285, 2742, 3093, 4113, 4124, 4570, 5155, 5484, 6186, 6855, 8226, 9140, 9279, 10310, 12339, 12372, 13710, 15465, 16452, 18558, 20565, 20620, 24678, 27420, 27837, 30930, 37116, 41130, 46395, 49356, 55674, 61695, 61860, 82260, 92790, 111348, 123390, 139185, 185580, 246780, 278370, 471167, 556740, 942334, 1413501, 1884668, 2355835, 2827002, 4240503, 4711670, 5654004, 7067505, 8481006, 9423340, 12721509, 14135010, 16962012, 21202515, 25443018, 28270020, 42405030, 50886036, 63607545, 84810060, 127215090, 254430180]

約数ペア:

[(1, 254430180), (2, 127215090), (3, 84810060), (4, 63607545), (5, 50886036), (6, 42405030), (9, 28270020), (10, 25443018), (12, 21202515), (15, 16962012), (18, 14135010), (20, 12721509), (27, 9423340), (30, 8481006), (36, 7067505), (45, 5654004), (54, 4711670), (60, 4240503), (90, 2827002), (108, 2355835), (135, 1884668), (180, 1413501), (270, 942334), (457, 556740), (540, 471167), (914, 278370), (1031, 246780), (1371, 185580), (1828, 139185), (2062, 123390), (2285, 111348), (2742, 92790), (3093, 82260), (4113, 61860), (4124, 61695), (4570, 55674), (5155, 49356), (5484, 46395), (6186, 41130), (6855, 37116), (8226, 30930), (9140, 27837), (9279, 27420), (10310, 24678), (12339, 20620), (12372, 20565), (13710, 18558), (15465, 16452)]