154790820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6277}}^1$

素因数の和:6429

約数の個数: 72

約数和(自身を含む): 473034744

約数和(自身を除く): 318243924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 6277, 8220, 12330, 12554, 18831, 24660, 25108, 31385, 37662, 56493, 62770, 75324, 94155, 112986, 125540, 188310, 225972, 282465, 376620, 564930, 859949, 1129860, 1719898, 2579847, 3439796, 4299745, 5159694, 7739541, 8599490, 10319388, 12899235, 15479082, 17198980, 25798470, 30958164, 38697705, 51596940, 77395410, 154790820]

約数ペア:

[(1, 154790820), (2, 77395410), (3, 51596940), (4, 38697705), (5, 30958164), (6, 25798470), (9, 17198980), (10, 15479082), (12, 12899235), (15, 10319388), (18, 8599490), (20, 7739541), (30, 5159694), (36, 4299745), (45, 3439796), (60, 2579847), (90, 1719898), (137, 1129860), (180, 859949), (274, 564930), (411, 376620), (548, 282465), (685, 225972), (822, 188310), (1233, 125540), (1370, 112986), (1644, 94155), (2055, 75324), (2466, 62770), (2740, 56493), (4110, 37662), (4932, 31385), (6165, 25108), (6277, 24660), (8220, 18831), (12330, 12554)]