30071775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 23496225

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 285, 449, 475, 705, 893, 1175, 1347, 1425, 2245, 2679, 3525, 4465, 6735, 8531, 11225, 13395, 21103, 22325, 25593, 33675, 42655, 63309, 66975, 105515, 127965, 213275, 316545, 400957, 527575, 639825, 1202871, 1582725, 2004785, 6014355, 10023925, 30071775]

約数ペア:

[(1, 30071775), (3, 10023925), (5, 6014355), (15, 2004785), (19, 1582725), (25, 1202871), (47, 639825), (57, 527575), (75, 400957), (95, 316545), (141, 213275), (235, 127965), (285, 105515), (449, 66975), (475, 63309), (705, 42655), (893, 33675), (1175, 25593), (1347, 22325), (1425, 21103), (2245, 13395), (2679, 11225), (3525, 8531), (4465, 6735)]