2691690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 4275606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 83, 94, 115, 138, 141, 166, 230, 235, 249, 282, 345, 415, 470, 498, 690, 705, 830, 1081, 1245, 1410, 1909, 2162, 2490, 3243, 3818, 3901, 5405, 5727, 6486, 7802, 9545, 10810, 11454, 11703, 16215, 19090, 19505, 23406, 28635, 32430, 39010, 57270, 58515, 89723, 117030, 179446, 269169, 448615, 538338, 897230, 1345845, 2691690]

約数ペア:

[(1, 2691690), (2, 1345845), (3, 897230), (5, 538338), (6, 448615), (10, 269169), (15, 179446), (23, 117030), (30, 89723), (46, 58515), (47, 57270), (69, 39010), (83, 32430), (94, 28635), (115, 23406), (138, 19505), (141, 19090), (166, 16215), (230, 11703), (235, 11454), (249, 10810), (282, 9545), (345, 7802), (415, 6486), (470, 5727), (498, 5405), (690, 3901), (705, 3818), (830, 3243), (1081, 2490), (1245, 2162), (1410, 1909)]