154749780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11777}}^1$

素因数の和:11865

約数の個数: 72

約数和(自身を含む): 475878312

約数和(自身を除く): 321128532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 11777, 13140, 23554, 35331, 47108, 58885, 70662, 105993, 117770, 141324, 176655, 211986, 235540, 353310, 423972, 529965, 706620, 859721, 1059930, 1719442, 2119860, 2579163, 3438884, 4298605, 5158326, 7737489, 8597210, 10316652, 12895815, 15474978, 17194420, 25791630, 30949956, 38687445, 51583260, 77374890, 154749780]

約数ペア:

[(1, 154749780), (2, 77374890), (3, 51583260), (4, 38687445), (5, 30949956), (6, 25791630), (9, 17194420), (10, 15474978), (12, 12895815), (15, 10316652), (18, 8597210), (20, 7737489), (30, 5158326), (36, 4298605), (45, 3438884), (60, 2579163), (73, 2119860), (90, 1719442), (146, 1059930), (180, 859721), (219, 706620), (292, 529965), (365, 423972), (438, 353310), (657, 235540), (730, 211986), (876, 176655), (1095, 141324), (1314, 117770), (1460, 105993), (2190, 70662), (2628, 58885), (3285, 47108), (4380, 35331), (6570, 23554), (11777, 13140)]