2220221718

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 5821079040

約数和(自身を除く): 3600857322

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 317, 351, 429, 594, 634, 702, 858, 907, 951, 1287, 1814, 1902, 2574, 2721, 2853, 3487, 3861, 4121, 5442, 5706, 6974, 7722, 8163, 8242, 8559, 9977, 10461, 11791, 12363, 16326, 17118, 19954, 20922, 23582, 24489, 24726, 29931, 31383, 35373, 37089, 45331, 48978, 59862, 62766, 70746, 74178, 89793, 90662, 94149, 106119, 111267, 129701, 135993, 179586, 188298, 212238, 222534, 259402, 269379, 271986, 287519, 318357, 389103, 407979, 538758, 575038, 636714, 778206, 815958, 862557, 1167309, 1223937, 1725114, 2334618, 2447874, 2587671, 3162709, 3501927, 3737747, 5175342, 6325418, 7003854, 7475494, 7763013, 9488127, 11213241, 15526026, 18976254, 22426482, 28464381, 33639723, 41115217, 56928762, 67279446, 82230434, 85393143, 100919169, 123345651, 170786286, 201838338, 246691302, 370036953, 740073906, 1110110859, 2220221718]

約数ペア:

[(1, 2220221718), (2, 1110110859), (3, 740073906), (6, 370036953), (9, 246691302), (11, 201838338), (13, 170786286), (18, 123345651), (22, 100919169), (26, 85393143), (27, 82230434), (33, 67279446), (39, 56928762), (54, 41115217), (66, 33639723), (78, 28464381), (99, 22426482), (117, 18976254), (143, 15526026), (198, 11213241), (234, 9488127), (286, 7763013), (297, 7475494), (317, 7003854), (351, 6325418), (429, 5175342), (594, 3737747), (634, 3501927), (702, 3162709), (858, 2587671), (907, 2447874), (951, 2334618), (1287, 1725114), (1814, 1223937), (1902, 1167309), (2574, 862557), (2721, 815958), (2853, 778206), (3487, 636714), (3861, 575038), (4121, 538758), (5442, 407979), (5706, 389103), (6974, 318357), (7722, 287519), (8163, 271986), (8242, 269379), (8559, 259402), (9977, 222534), (10461, 212238), (11791, 188298), (12363, 179586), (16326, 135993), (17118, 129701), (19954, 111267), (20922, 106119), (23582, 94149), (24489, 90662), (24726, 89793), (29931, 74178), (31383, 70746), (35373, 62766), (37089, 59862), (45331, 48978)]