127585620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19157}}^1$

素因数の和:19209

約数の個数: 72

約数和(自身を含む): 397490184

約数和(自身を除く): 269904564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 19157, 38314, 57471, 76628, 95785, 114942, 172413, 191570, 229884, 287355, 344826, 383140, 574710, 689652, 708809, 862065, 1149420, 1417618, 1724130, 2126427, 2835236, 3448260, 3544045, 4252854, 6379281, 7088090, 8505708, 10632135, 12758562, 14176180, 21264270, 25517124, 31896405, 42528540, 63792810, 127585620]

約数ペア:

[(1, 127585620), (2, 63792810), (3, 42528540), (4, 31896405), (5, 25517124), (6, 21264270), (9, 14176180), (10, 12758562), (12, 10632135), (15, 8505708), (18, 7088090), (20, 6379281), (30, 4252854), (36, 3544045), (37, 3448260), (45, 2835236), (60, 2126427), (74, 1724130), (90, 1417618), (111, 1149420), (148, 862065), (180, 708809), (185, 689652), (222, 574710), (333, 383140), (370, 344826), (444, 287355), (555, 229884), (666, 191570), (740, 172413), (1110, 114942), (1332, 95785), (1665, 76628), (2220, 57471), (3330, 38314), (6660, 19157)]