30378960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42193}}^1$

素因数の和:42212

約数の個数: 60

約数和(自身を含む): 102025092

約数和(自身を除く): 71646132

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, 42193, 84386, 126579, 168772, 210965, 253158, 337544, 379737, 421930, 506316, 632895, 675088, 759474, 843860, 1012632, 1265790, 1518948, 1687720, 1898685, 2025264, 2531580, 3037896, 3375440, 3797370, 5063160, 6075792, 7594740, 10126320, 15189480, 30378960]

約数ペア:

[(1, 30378960), (2, 15189480), (3, 10126320), (4, 7594740), (5, 6075792), (6, 5063160), (8, 3797370), (9, 3375440), (10, 3037896), (12, 2531580), (15, 2025264), (16, 1898685), (18, 1687720), (20, 1518948), (24, 1265790), (30, 1012632), (36, 843860), (40, 759474), (45, 675088), (48, 632895), (60, 506316), (72, 421930), (80, 379737), (90, 337544), (120, 253158), (144, 210965), (180, 168772), (240, 126579), (360, 84386), (720, 42193)]