86720460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1445341}}^1$

素因数の和:1445353

約数の個数: 24

約数和(自身を含む): 242817456

約数和(自身を除く): 156096996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1445341, 2890682, 4336023, 5781364, 7226705, 8672046, 14453410, 17344092, 21680115, 28906820, 43360230, 86720460]

約数ペア:

[(1, 86720460), (2, 43360230), (3, 28906820), (4, 21680115), (5, 17344092), (6, 14453410), (10, 8672046), (12, 7226705), (15, 5781364), (20, 4336023), (30, 2890682), (60, 1445341)]