306540276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 875169792

約数和(自身を除く): 568629516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 67, 84, 93, 98, 124, 134, 147, 186, 196, 201, 217, 251, 268, 294, 372, 402, 434, 469, 502, 588, 651, 753, 804, 868, 938, 1004, 1302, 1407, 1506, 1519, 1757, 1876, 2077, 2604, 2814, 3012, 3038, 3283, 3514, 4154, 4557, 5271, 5628, 6076, 6231, 6566, 7028, 7781, 8308, 9114, 9849, 10542, 12299, 12462, 13132, 14539, 15562, 16817, 18228, 19698, 21084, 23343, 24598, 24924, 29078, 31124, 33634, 36897, 39396, 43617, 46686, 49196, 50451, 54467, 58156, 67268, 73794, 87234, 93372, 100902, 101773, 108934, 117719, 147588, 163401, 174468, 201804, 203546, 217868, 235438, 305319, 326802, 353157, 381269, 407092, 470876, 521327, 610638, 653604, 706314, 762538, 824033, 1042654, 1143807, 1221276, 1412628, 1525076, 1563981, 1648066, 2085308, 2287614, 2472099, 3127962, 3296132, 3649289, 4575228, 4944198, 6255924, 7298578, 9888396, 10947867, 14597156, 21895734, 25545023, 43791468, 51090046, 76635069, 102180092, 153270138, 306540276]

約数ペア:

[(1, 306540276), (2, 153270138), (3, 102180092), (4, 76635069), (6, 51090046), (7, 43791468), (12, 25545023), (14, 21895734), (21, 14597156), (28, 10947867), (31, 9888396), (42, 7298578), (49, 6255924), (62, 4944198), (67, 4575228), (84, 3649289), (93, 3296132), (98, 3127962), (124, 2472099), (134, 2287614), (147, 2085308), (186, 1648066), (196, 1563981), (201, 1525076), (217, 1412628), (251, 1221276), (268, 1143807), (294, 1042654), (372, 824033), (402, 762538), (434, 706314), (469, 653604), (502, 610638), (588, 521327), (651, 470876), (753, 407092), (804, 381269), (868, 353157), (938, 326802), (1004, 305319), (1302, 235438), (1407, 217868), (1506, 203546), (1519, 201804), (1757, 174468), (1876, 163401), (2077, 147588), (2604, 117719), (2814, 108934), (3012, 101773), (3038, 100902), (3283, 93372), (3514, 87234), (4154, 73794), (4557, 67268), (5271, 58156), (5628, 54467), (6076, 50451), (6231, 49196), (6566, 46686), (7028, 43617), (7781, 39396), (8308, 36897), (9114, 33634), (9849, 31124), (10542, 29078), (12299, 24924), (12462, 24598), (13132, 23343), (14539, 21084), (15562, 19698), (16817, 18228)]