2115215481618

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{5839}}^1\times {\mathrm{14243}}^1$

素因数の和:20253

約数の個数: 80

約数和(自身を含む): 4770990195840

約数和(自身を除く): 2655774714222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 5839, 8478, 11678, 12717, 14243, 17517, 25434, 28486, 35034, 42729, 52551, 85458, 105102, 128187, 157653, 256374, 315306, 384561, 472959, 769122, 916723, 945918, 1153683, 1833446, 2236151, 2307366, 2750169, 4472302, 5500338, 6708453, 8250507, 13416906, 16501014, 20125359, 24751521, 40250718, 49503042, 60376077, 74254563, 83164877, 120752154, 148509126, 166329754, 181128231, 249494631, 362256462, 498989262, 748483893, 1496967786, 2245451679, 4490903358, 6736355037, 13056885689, 13472710074, 26113771378, 39170657067, 78341314134, 117511971201, 235023942402, 352535913603, 705071827206, 1057607740809, 2115215481618]

約数ペア:

[(1, 2115215481618), (2, 1057607740809), (3, 705071827206), (6, 352535913603), (9, 235023942402), (18, 117511971201), (27, 78341314134), (54, 39170657067), (81, 26113771378), (157, 13472710074), (162, 13056885689), (314, 6736355037), (471, 4490903358), (942, 2245451679), (1413, 1496967786), (2826, 748483893), (4239, 498989262), (5839, 362256462), (8478, 249494631), (11678, 181128231), (12717, 166329754), (14243, 148509126), (17517, 120752154), (25434, 83164877), (28486, 74254563), (35034, 60376077), (42729, 49503042), (52551, 40250718), (85458, 24751521), (105102, 20125359), (128187, 16501014), (157653, 13416906), (256374, 8250507), (315306, 6708453), (384561, 5500338), (472959, 4472302), (769122, 2750169), (916723, 2307366), (945918, 2236151), (1153683, 1833446)]