306339990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40361}}^1$

素因数の和:40405

約数の個数: 64

約数和(自身を含む): 836946432

約数和(自身を除く): 530606442

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 40361, 80722, 121083, 201805, 242166, 403610, 443971, 605415, 887942, 928303, 1210830, 1331913, 1856606, 2219855, 2663826, 2784909, 4439710, 4641515, 5569818, 6659565, 9283030, 10211333, 13319130, 13924545, 20422666, 27849090, 30633999, 51056665, 61267998, 102113330, 153169995, 306339990]

約数ペア:

[(1, 306339990), (2, 153169995), (3, 102113330), (5, 61267998), (6, 51056665), (10, 30633999), (11, 27849090), (15, 20422666), (22, 13924545), (23, 13319130), (30, 10211333), (33, 9283030), (46, 6659565), (55, 5569818), (66, 4641515), (69, 4439710), (110, 2784909), (115, 2663826), (138, 2219855), (165, 1856606), (230, 1331913), (253, 1210830), (330, 928303), (345, 887942), (506, 605415), (690, 443971), (759, 403610), (1265, 242166), (1518, 201805), (2530, 121083), (3795, 80722), (7590, 40361)]