30845520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42841}}^1$

素因数の和:42860

約数の個数: 60

約数和(自身を含む): 103591956

約数和(自身を除く): 72746436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42841, 85682, 128523, 171364, 214205, 257046, 342728, 385569, 428410, 514092, 642615, 685456, 771138, 856820, 1028184, 1285230, 1542276, 1713640, 1927845, 2056368, 2570460, 3084552, 3427280, 3855690, 5140920, 6169104, 7711380, 10281840, 15422760, 30845520]

約数ペア:

[(1, 30845520), (2, 15422760), (3, 10281840), (4, 7711380), (5, 6169104), (6, 5140920), (8, 3855690), (9, 3427280), (10, 3084552), (12, 2570460), (15, 2056368), (16, 1927845), (18, 1713640), (20, 1542276), (24, 1285230), (30, 1028184), (36, 856820), (40, 771138), (45, 685456), (48, 642615), (60, 514092), (72, 428410), (80, 385569), (90, 342728), (120, 257046), (144, 214205), (180, 171364), (240, 128523), (360, 85682), (720, 42841)]