489627780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2093

約数の個数: 96

約数和(自身を含む): 1415232000

約数和(自身を除く): 925604220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 158, 159, 212, 237, 265, 316, 318, 395, 474, 530, 636, 790, 795, 948, 1060, 1185, 1580, 1590, 1949, 2370, 3180, 3898, 4187, 4740, 5847, 7796, 8374, 9745, 11694, 12561, 16748, 19490, 20935, 23388, 25122, 29235, 38980, 41870, 50244, 58470, 62805, 83740, 103297, 116940, 125610, 153971, 206594, 251220, 307942, 309891, 413188, 461913, 516485, 615884, 619782, 769855, 923826, 1032970, 1239564, 1539710, 1549455, 1847652, 2065940, 2309565, 3079420, 3098910, 4619130, 6197820, 8160463, 9238260, 16320926, 24481389, 32641852, 40802315, 48962778, 81604630, 97925556, 122406945, 163209260, 244813890, 489627780]

約数ペア:

[(1, 489627780), (2, 244813890), (3, 163209260), (4, 122406945), (5, 97925556), (6, 81604630), (10, 48962778), (12, 40802315), (15, 32641852), (20, 24481389), (30, 16320926), (53, 9238260), (60, 8160463), (79, 6197820), (106, 4619130), (158, 3098910), (159, 3079420), (212, 2309565), (237, 2065940), (265, 1847652), (316, 1549455), (318, 1539710), (395, 1239564), (474, 1032970), (530, 923826), (636, 769855), (790, 619782), (795, 615884), (948, 516485), (1060, 461913), (1185, 413188), (1580, 309891), (1590, 307942), (1949, 251220), (2370, 206594), (3180, 153971), (3898, 125610), (4187, 116940), (4740, 103297), (5847, 83740), (7796, 62805), (8374, 58470), (9745, 50244), (11694, 41870), (12561, 38980), (16748, 29235), (19490, 25122), (20935, 23388)]