30468945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 55770624

約数和(自身を除く): 25301679

約数列:

[1, 3, 5, 13, 15, 37, 39, 41, 65, 103, 111, 123, 185, 195, 205, 309, 481, 515, 533, 555, 615, 1339, 1443, 1517, 1545, 1599, 2405, 2665, 3811, 4017, 4223, 4551, 6695, 7215, 7585, 7995, 11433, 12669, 19055, 19721, 20085, 21115, 22755, 49543, 54899, 57165, 59163, 63345, 98605, 148629, 156251, 164697, 247715, 274495, 295815, 468753, 743145, 781255, 823485, 2031263, 2343765, 6093789, 10156315, 30468945]

約数ペア:

[(1, 30468945), (3, 10156315), (5, 6093789), (13, 2343765), (15, 2031263), (37, 823485), (39, 781255), (41, 743145), (65, 468753), (103, 295815), (111, 274495), (123, 247715), (185, 164697), (195, 156251), (205, 148629), (309, 98605), (481, 63345), (515, 59163), (533, 57165), (555, 54899), (615, 49543), (1339, 22755), (1443, 21115), (1517, 20085), (1545, 19721), (1599, 19055), (2405, 12669), (2665, 11433), (3811, 7995), (4017, 7585), (4223, 7215), (4551, 6695)]