307309860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11978

約数の個数: 144

約数和(自身を含む): 1095232320

約数和(自身を除く): 787922460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 11939, 12870, 23878, 25740, 35817, 47756, 59695, 71634, 107451, 119390, 131329, 143268, 155207, 179085, 214902, 238780, 262658, 310414, 358170, 393987, 429804, 465621, 525316, 537255, 620828, 656645, 716340, 776035, 787974, 931242, 1074510, 1181961, 1313290, 1396863, 1552070, 1575948, 1707277, 1862484, 1969935, 2149020, 2328105, 2363922, 2626580, 2793726, 3104140, 3414554, 3939870, 4656210, 4727844, 5121831, 5587452, 5909805, 6829108, 6984315, 7879740, 8536385, 9312420, 10243662, 11819610, 13968630, 15365493, 17072770, 20487324, 23639220, 25609155, 27937260, 30730986, 34145540, 51218310, 61461972, 76827465, 102436620, 153654930, 307309860]

約数ペア:

[(1, 307309860), (2, 153654930), (3, 102436620), (4, 76827465), (5, 61461972), (6, 51218310), (9, 34145540), (10, 30730986), (11, 27937260), (12, 25609155), (13, 23639220), (15, 20487324), (18, 17072770), (20, 15365493), (22, 13968630), (26, 11819610), (30, 10243662), (33, 9312420), (36, 8536385), (39, 7879740), (44, 6984315), (45, 6829108), (52, 5909805), (55, 5587452), (60, 5121831), (65, 4727844), (66, 4656210), (78, 3939870), (90, 3414554), (99, 3104140), (110, 2793726), (117, 2626580), (130, 2363922), (132, 2328105), (143, 2149020), (156, 1969935), (165, 1862484), (180, 1707277), (195, 1575948), (198, 1552070), (220, 1396863), (234, 1313290), (260, 1181961), (286, 1074510), (330, 931242), (390, 787974), (396, 776035), (429, 716340), (468, 656645), (495, 620828), (572, 537255), (585, 525316), (660, 465621), (715, 429804), (780, 393987), (858, 358170), (990, 310414), (1170, 262658), (1287, 238780), (1430, 214902), (1716, 179085), (1980, 155207), (2145, 143268), (2340, 131329), (2574, 119390), (2860, 107451), (4290, 71634), (5148, 59695), (6435, 47756), (8580, 35817), (11939, 25740), (12870, 23878)]