30517515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5136

約数の個数: 48

約数和(自身を含む): 63648000

約数和(自身を除く): 33130485

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5099, 5985, 15297, 25495, 35693, 45891, 76485, 96881, 107079, 178465, 229455, 290643, 321237, 484405, 535395, 678167, 871929, 1453215, 1606185, 2034501, 3390835, 4359645, 6103503, 10172505, 30517515]

約数ペア:

[(1, 30517515), (3, 10172505), (5, 6103503), (7, 4359645), (9, 3390835), (15, 2034501), (19, 1606185), (21, 1453215), (35, 871929), (45, 678167), (57, 535395), (63, 484405), (95, 321237), (105, 290643), (133, 229455), (171, 178465), (285, 107079), (315, 96881), (399, 76485), (665, 45891), (855, 35693), (1197, 25495), (1995, 15297), (5099, 5985)]