289043340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{5087}}^1$

素因数の和:6046

約数の個数: 48

約数和(自身を含む): 810335232

約数和(自身を除く): 521291892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1894, 2841, 3788, 4735, 5087, 5682, 9470, 10174, 11364, 14205, 15261, 18940, 20348, 25435, 28410, 30522, 50870, 56820, 61044, 76305, 101740, 152610, 305220, 4817389, 9634778, 14452167, 19269556, 24086945, 28904334, 48173890, 57808668, 72260835, 96347780, 144521670, 289043340]

約数ペア:

[(1, 289043340), (2, 144521670), (3, 96347780), (4, 72260835), (5, 57808668), (6, 48173890), (10, 28904334), (12, 24086945), (15, 19269556), (20, 14452167), (30, 9634778), (60, 4817389), (947, 305220), (1894, 152610), (2841, 101740), (3788, 76305), (4735, 61044), (5087, 56820), (5682, 50870), (9470, 30522), (10174, 28410), (11364, 25435), (14205, 20348), (15261, 18940)]