7187730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 19657728

約数和(自身を除く): 12469998

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, 947, 1265, 1518, 1894, 2530, 2841, 3795, 4735, 5682, 7590, 9470, 10417, 14205, 20834, 21781, 28410, 31251, 43562, 52085, 62502, 65343, 104170, 108905, 130686, 156255, 217810, 239591, 312510, 326715, 479182, 653430, 718773, 1197955, 1437546, 2395910, 3593865, 7187730]

約数ペア:

[(1, 7187730), (2, 3593865), (3, 2395910), (5, 1437546), (6, 1197955), (10, 718773), (11, 653430), (15, 479182), (22, 326715), (23, 312510), (30, 239591), (33, 217810), (46, 156255), (55, 130686), (66, 108905), (69, 104170), (110, 65343), (115, 62502), (138, 52085), (165, 43562), (230, 31251), (253, 28410), (330, 21781), (345, 20834), (506, 14205), (690, 10417), (759, 9470), (947, 7590), (1265, 5682), (1518, 4735), (1894, 3795), (2530, 2841)]