38039580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 116009712

約数和(自身を除く): 77970132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 907, 932, 1165, 1398, 1814, 2097, 2330, 2721, 2796, 3495, 3628, 4194, 4535, 4660, 5442, 6990, 8163, 8388, 9070, 10485, 10884, 13605, 13980, 16326, 18140, 20970, 27210, 32652, 40815, 41940, 54420, 81630, 163260, 211331, 422662, 633993, 845324, 1056655, 1267986, 1901979, 2113310, 2535972, 3169965, 3803958, 4226620, 6339930, 7607916, 9509895, 12679860, 19019790, 38039580]

約数ペア:

[(1, 38039580), (2, 19019790), (3, 12679860), (4, 9509895), (5, 7607916), (6, 6339930), (9, 4226620), (10, 3803958), (12, 3169965), (15, 2535972), (18, 2113310), (20, 1901979), (30, 1267986), (36, 1056655), (45, 845324), (60, 633993), (90, 422662), (180, 211331), (233, 163260), (466, 81630), (699, 54420), (907, 41940), (932, 40815), (1165, 32652), (1398, 27210), (1814, 20970), (2097, 18140), (2330, 16326), (2721, 13980), (2796, 13605), (3495, 10884), (3628, 10485), (4194, 9070), (4535, 8388), (4660, 8163), (5442, 6990)]