39441960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^2$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 128574810

約数和(自身を除く): 89132850

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5958, 6620, 7944, 9930, 11916, 13240, 14895, 19860, 23832, 29790, 39720, 59580, 109561, 119160, 219122, 328683, 438244, 547805, 657366, 876488, 986049, 1095610, 1314732, 1643415, 1972098, 2191220, 2629464, 3286830, 3944196, 4382440, 4930245, 6573660, 7888392, 9860490, 13147320, 19720980, 39441960]

約数ペア:

[(1, 39441960), (2, 19720980), (3, 13147320), (4, 9860490), (5, 7888392), (6, 6573660), (8, 4930245), (9, 4382440), (10, 3944196), (12, 3286830), (15, 2629464), (18, 2191220), (20, 1972098), (24, 1643415), (30, 1314732), (36, 1095610), (40, 986049), (45, 876488), (60, 657366), (72, 547805), (90, 438244), (120, 328683), (180, 219122), (331, 119160), (360, 109561), (662, 59580), (993, 39720), (1324, 29790), (1655, 23832), (1986, 19860), (2648, 14895), (2979, 13240), (3310, 11916), (3972, 9930), (4965, 7944), (5958, 6620)]