31462260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3217}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 88662336

約数和(自身を除く): 57200076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3217, 3260, 4890, 6434, 9651, 9780, 12868, 16085, 19302, 32170, 38604, 48255, 64340, 96510, 193020, 524371, 1048742, 1573113, 2097484, 2621855, 3146226, 5243710, 6292452, 7865565, 10487420, 15731130, 31462260]

約数ペア:

[(1, 31462260), (2, 15731130), (3, 10487420), (4, 7865565), (5, 6292452), (6, 5243710), (10, 3146226), (12, 2621855), (15, 2097484), (20, 1573113), (30, 1048742), (60, 524371), (163, 193020), (326, 96510), (489, 64340), (652, 48255), (815, 38604), (978, 32170), (1630, 19302), (1956, 16085), (2445, 12868), (3217, 9780), (3260, 9651), (4890, 6434)]