218792460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3646541}}^1$

素因数の和:3646553

約数の個数: 24

約数和(自身を含む): 612619056

約数和(自身を除く): 393826596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3646541, 7293082, 10939623, 14586164, 18232705, 21879246, 36465410, 43758492, 54698115, 72930820, 109396230, 218792460]

約数ペア:

[(1, 218792460), (2, 109396230), (3, 72930820), (4, 54698115), (5, 43758492), (6, 36465410), (10, 21879246), (12, 18232705), (15, 14586164), (20, 10939623), (30, 7293082), (60, 3646541)]