30306825

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 56692800

約数和(自身を除く): 26385975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 761, 885, 1475, 1593, 2283, 2655, 3805, 4425, 6849, 7965, 11415, 13275, 19025, 20547, 34245, 39825, 44899, 57075, 102735, 134697, 171225, 224495, 404091, 513675, 673485, 1122475, 1212273, 2020455, 3367425, 6061365, 10102275, 30306825]

約数ペア:

[(1, 30306825), (3, 10102275), (5, 6061365), (9, 3367425), (15, 2020455), (25, 1212273), (27, 1122475), (45, 673485), (59, 513675), (75, 404091), (135, 224495), (177, 171225), (225, 134697), (295, 102735), (531, 57075), (675, 44899), (761, 39825), (885, 34245), (1475, 20547), (1593, 19025), (2283, 13275), (2655, 11415), (3805, 7965), (4425, 6849)]