309072060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 1031022720

約数和(自身を除く): 721950660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 278, 330, 396, 417, 495, 556, 660, 695, 834, 990, 1123, 1251, 1390, 1529, 1668, 1980, 2085, 2246, 2502, 2780, 3058, 3369, 4170, 4492, 4587, 5004, 5615, 6116, 6255, 6738, 7645, 8340, 9174, 10107, 11230, 12353, 12510, 13476, 13761, 15290, 16845, 18348, 20214, 22460, 22935, 24706, 25020, 27522, 30580, 33690, 37059, 40428, 45870, 49412, 50535, 55044, 61765, 67380, 68805, 74118, 91740, 101070, 111177, 123530, 137610, 148236, 156097, 185295, 202140, 222354, 247060, 275220, 312194, 370590, 444708, 468291, 555885, 624388, 741180, 780485, 936582, 1111770, 1404873, 1560970, 1717067, 1873164, 2223540, 2341455, 2809746, 3121940, 3434134, 4682910, 5151201, 5619492, 6868268, 7024365, 8585335, 9365820, 10302402, 14048730, 15453603, 17170670, 20604804, 25756005, 28097460, 30907206, 34341340, 51512010, 61814412, 77268015, 103024020, 154536030, 309072060]

約数ペア:

[(1, 309072060), (2, 154536030), (3, 103024020), (4, 77268015), (5, 61814412), (6, 51512010), (9, 34341340), (10, 30907206), (11, 28097460), (12, 25756005), (15, 20604804), (18, 17170670), (20, 15453603), (22, 14048730), (30, 10302402), (33, 9365820), (36, 8585335), (44, 7024365), (45, 6868268), (55, 5619492), (60, 5151201), (66, 4682910), (90, 3434134), (99, 3121940), (110, 2809746), (132, 2341455), (139, 2223540), (165, 1873164), (180, 1717067), (198, 1560970), (220, 1404873), (278, 1111770), (330, 936582), (396, 780485), (417, 741180), (495, 624388), (556, 555885), (660, 468291), (695, 444708), (834, 370590), (990, 312194), (1123, 275220), (1251, 247060), (1390, 222354), (1529, 202140), (1668, 185295), (1980, 156097), (2085, 148236), (2246, 137610), (2502, 123530), (2780, 111177), (3058, 101070), (3369, 91740), (4170, 74118), (4492, 68805), (4587, 67380), (5004, 61765), (5615, 55044), (6116, 50535), (6255, 49412), (6738, 45870), (7645, 40428), (8340, 37059), (9174, 33690), (10107, 30580), (11230, 27522), (12353, 25020), (12510, 24706), (13476, 22935), (13761, 22460), (15290, 20214), (16845, 18348)]