30807720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85577}}^1$

素因数の和:85594

約数の個数: 48

約数和(自身を含む): 100126260

約数和(自身を除く): 69318540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85577, 171154, 256731, 342308, 427885, 513462, 684616, 770193, 855770, 1026924, 1283655, 1540386, 1711540, 2053848, 2567310, 3080772, 3423080, 3850965, 5134620, 6161544, 7701930, 10269240, 15403860, 30807720]

約数ペア:

[(1, 30807720), (2, 15403860), (3, 10269240), (4, 7701930), (5, 6161544), (6, 5134620), (8, 3850965), (9, 3423080), (10, 3080772), (12, 2567310), (15, 2053848), (18, 1711540), (20, 1540386), (24, 1283655), (30, 1026924), (36, 855770), (40, 770193), (45, 684616), (60, 513462), (72, 427885), (90, 342308), (120, 256731), (180, 171154), (360, 85577)]