30165728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 32539936

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 647, 752, 992, 1294, 1457, 1504, 2588, 2914, 5176, 5828, 10352, 11656, 20057, 20704, 23312, 30409, 40114, 46624, 60818, 80228, 121636, 160456, 243272, 320912, 486544, 641824, 942679, 973088, 1885358, 3770716, 7541432, 15082864, 30165728]

約数ペア:

[(1, 30165728), (2, 15082864), (4, 7541432), (8, 3770716), (16, 1885358), (31, 973088), (32, 942679), (47, 641824), (62, 486544), (94, 320912), (124, 243272), (188, 160456), (248, 121636), (376, 80228), (496, 60818), (647, 46624), (752, 40114), (992, 30409), (1294, 23312), (1457, 20704), (1504, 20057), (2588, 11656), (2914, 10352), (5176, 5828)]