30486716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 61622400

約数和(自身を除く): 31135684

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 523, 767, 988, 1046, 1121, 1534, 2092, 2242, 3068, 4484, 6799, 9937, 13598, 14573, 19874, 27196, 29146, 30857, 39748, 58292, 61714, 123428, 129181, 258362, 401141, 516724, 586283, 802282, 1172566, 1604564, 2345132, 7621679, 15243358, 30486716]

約数ペア:

[(1, 30486716), (2, 15243358), (4, 7621679), (13, 2345132), (19, 1604564), (26, 1172566), (38, 802282), (52, 586283), (59, 516724), (76, 401141), (118, 258362), (236, 129181), (247, 123428), (494, 61714), (523, 58292), (767, 39748), (988, 30857), (1046, 29146), (1121, 27196), (1534, 19874), (2092, 14573), (2242, 13598), (3068, 9937), (4484, 6799)]