30111060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71693}}^1$

素因数の和:71712

約数の個数: 48

約数和(自身を含む): 96356736

約数和(自身を除く): 66245676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71693, 143386, 215079, 286772, 358465, 430158, 501851, 716930, 860316, 1003702, 1075395, 1433860, 1505553, 2007404, 2150790, 2509255, 3011106, 4301580, 5018510, 6022212, 7527765, 10037020, 15055530, 30111060]

約数ペア:

[(1, 30111060), (2, 15055530), (3, 10037020), (4, 7527765), (5, 6022212), (6, 5018510), (7, 4301580), (10, 3011106), (12, 2509255), (14, 2150790), (15, 2007404), (20, 1505553), (21, 1433860), (28, 1075395), (30, 1003702), (35, 860316), (42, 716930), (60, 501851), (70, 430158), (84, 358465), (105, 286772), (140, 215079), (210, 143386), (420, 71693)]