30548609

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 42163200

約数和(自身を除く): 11614591

約数列:

[1, 7, 13, 17, 31, 49, 91, 119, 169, 217, 221, 343, 403, 527, 637, 833, 1183, 1519, 1547, 2821, 2873, 3689, 4459, 5239, 5831, 6851, 8281, 10633, 10829, 19747, 20111, 25823, 36673, 47957, 57967, 75803, 89063, 138229, 140777, 180761, 256711, 335699, 623441, 985439, 1796977, 2349893, 4364087, 30548609]

約数ペア:

[(1, 30548609), (7, 4364087), (13, 2349893), (17, 1796977), (31, 985439), (49, 623441), (91, 335699), (119, 256711), (169, 180761), (217, 140777), (221, 138229), (343, 89063), (403, 75803), (527, 57967), (637, 47957), (833, 36673), (1183, 25823), (1519, 20111), (1547, 19747), (2821, 10829), (2873, 10633), (3689, 8281), (4459, 6851), (5239, 5831)]