12210012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 33257952

約数和(自身を除く): 21047940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 281, 284, 306, 426, 562, 612, 639, 843, 852, 1124, 1207, 1278, 1686, 2414, 2529, 2556, 3372, 3621, 4777, 4828, 5058, 7242, 9554, 10116, 10863, 14331, 14484, 19108, 19951, 21726, 28662, 39902, 42993, 43452, 57324, 59853, 79804, 85986, 119706, 171972, 179559, 239412, 339167, 359118, 678334, 718236, 1017501, 1356668, 2035002, 3052503, 4070004, 6105006, 12210012]

約数ペア:

[(1, 12210012), (2, 6105006), (3, 4070004), (4, 3052503), (6, 2035002), (9, 1356668), (12, 1017501), (17, 718236), (18, 678334), (34, 359118), (36, 339167), (51, 239412), (68, 179559), (71, 171972), (102, 119706), (142, 85986), (153, 79804), (204, 59853), (213, 57324), (281, 43452), (284, 42993), (306, 39902), (426, 28662), (562, 21726), (612, 19951), (639, 19108), (843, 14484), (852, 14331), (1124, 10863), (1207, 10116), (1278, 9554), (1686, 7242), (2414, 5058), (2529, 4828), (2556, 4777), (3372, 3621)]