30153555

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 54587520

約数和(自身を除く): 24433965

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 235, 265, 269, 423, 477, 705, 795, 807, 1345, 2115, 2385, 2421, 2491, 4035, 7473, 12105, 12455, 12643, 14257, 22419, 37365, 37929, 42771, 63215, 71285, 112095, 113787, 128313, 189645, 213855, 568935, 641565, 670079, 2010237, 3350395, 6030711, 10051185, 30153555]

約数ペア:

[(1, 30153555), (3, 10051185), (5, 6030711), (9, 3350395), (15, 2010237), (45, 670079), (47, 641565), (53, 568935), (141, 213855), (159, 189645), (235, 128313), (265, 113787), (269, 112095), (423, 71285), (477, 63215), (705, 42771), (795, 37929), (807, 37365), (1345, 22419), (2115, 14257), (2385, 12643), (2421, 12455), (2491, 12105), (4035, 7473)]