30865572

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 80976896

約数和(自身を除く): 50111324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 157, 172, 254, 258, 314, 381, 387, 471, 508, 516, 628, 762, 774, 942, 1143, 1413, 1524, 1548, 1884, 2286, 2826, 4572, 5461, 5652, 6751, 10922, 13502, 16383, 19939, 20253, 21844, 27004, 32766, 39878, 40506, 49149, 59817, 60759, 65532, 79756, 81012, 98298, 119634, 121518, 179451, 196596, 239268, 243036, 358902, 717804, 857377, 1714754, 2572131, 3429508, 5144262, 7716393, 10288524, 15432786, 30865572]

約数ペア:

[(1, 30865572), (2, 15432786), (3, 10288524), (4, 7716393), (6, 5144262), (9, 3429508), (12, 2572131), (18, 1714754), (36, 857377), (43, 717804), (86, 358902), (127, 243036), (129, 239268), (157, 196596), (172, 179451), (254, 121518), (258, 119634), (314, 98298), (381, 81012), (387, 79756), (471, 65532), (508, 60759), (516, 59817), (628, 49149), (762, 40506), (774, 39878), (942, 32766), (1143, 27004), (1413, 21844), (1524, 20253), (1548, 19939), (1884, 16383), (2286, 13502), (2826, 10922), (4572, 6751), (5461, 5652)]