2006172855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{7643}}^1$

素因数の和:7980

約数の個数: 48

約数和(自身を含む): 3672789120

約数和(自身を除く): 1666616265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 307, 855, 921, 1535, 2763, 4605, 5833, 7643, 13815, 17499, 22929, 29165, 38215, 52497, 68787, 87495, 114645, 145217, 262485, 343935, 435651, 726085, 1306953, 2178255, 2346401, 6534765, 7039203, 11732005, 21117609, 35196015, 44581619, 105588045, 133744857, 222908095, 401234571, 668724285, 2006172855]

約数ペア:

[(1, 2006172855), (3, 668724285), (5, 401234571), (9, 222908095), (15, 133744857), (19, 105588045), (45, 44581619), (57, 35196015), (95, 21117609), (171, 11732005), (285, 7039203), (307, 6534765), (855, 2346401), (921, 2178255), (1535, 1306953), (2763, 726085), (4605, 435651), (5833, 343935), (7643, 262485), (13815, 145217), (17499, 114645), (22929, 87495), (29165, 68787), (38215, 52497)]