189768780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 594397440

約数和(自身を除く): 404628660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 107, 118, 167, 177, 180, 214, 236, 295, 321, 334, 354, 428, 501, 531, 535, 590, 642, 668, 708, 835, 885, 963, 1002, 1062, 1070, 1180, 1284, 1503, 1605, 1670, 1770, 1926, 2004, 2124, 2140, 2505, 2655, 3006, 3210, 3340, 3540, 3852, 4815, 5010, 5310, 6012, 6313, 6420, 7515, 9630, 9853, 10020, 10620, 12626, 15030, 17869, 18939, 19260, 19706, 25252, 29559, 30060, 31565, 35738, 37878, 39412, 49265, 53607, 56817, 59118, 63130, 71476, 75756, 88677, 89345, 94695, 98530, 107214, 113634, 118236, 126260, 147795, 160821, 177354, 178690, 189390, 197060, 214428, 227268, 268035, 284085, 295590, 321642, 354708, 357380, 378780, 443385, 536070, 568170, 591180, 643284, 804105, 886770, 1054271, 1072140, 1136340, 1608210, 1773540, 2108542, 3162813, 3216420, 4217084, 5271355, 6325626, 9488439, 10542710, 12651252, 15814065, 18976878, 21085420, 31628130, 37953756, 47442195, 63256260, 94884390, 189768780]

約数ペア:

[(1, 189768780), (2, 94884390), (3, 63256260), (4, 47442195), (5, 37953756), (6, 31628130), (9, 21085420), (10, 18976878), (12, 15814065), (15, 12651252), (18, 10542710), (20, 9488439), (30, 6325626), (36, 5271355), (45, 4217084), (59, 3216420), (60, 3162813), (90, 2108542), (107, 1773540), (118, 1608210), (167, 1136340), (177, 1072140), (180, 1054271), (214, 886770), (236, 804105), (295, 643284), (321, 591180), (334, 568170), (354, 536070), (428, 443385), (501, 378780), (531, 357380), (535, 354708), (590, 321642), (642, 295590), (668, 284085), (708, 268035), (835, 227268), (885, 214428), (963, 197060), (1002, 189390), (1062, 178690), (1070, 177354), (1180, 160821), (1284, 147795), (1503, 126260), (1605, 118236), (1670, 113634), (1770, 107214), (1926, 98530), (2004, 94695), (2124, 89345), (2140, 88677), (2505, 75756), (2655, 71476), (3006, 63130), (3210, 59118), (3340, 56817), (3540, 53607), (3852, 49265), (4815, 39412), (5010, 37878), (5310, 35738), (6012, 31565), (6313, 30060), (6420, 29559), (7515, 25252), (9630, 19706), (9853, 19260), (10020, 18939), (10620, 17869), (12626, 15030)]