180902826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1429}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 423182760

約数和(自身を除く): 242279934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 541, 1082, 1429, 1623, 2858, 3246, 4287, 4869, 7033, 8574, 9738, 12861, 14066, 18577, 21099, 25722, 37154, 42198, 55731, 63297, 111462, 126594, 167193, 334386, 773089, 1546178, 2319267, 4638534, 6957801, 10050157, 13915602, 20100314, 30150471, 60300942, 90451413, 180902826]

約数ペア:

[(1, 180902826), (2, 90451413), (3, 60300942), (6, 30150471), (9, 20100314), (13, 13915602), (18, 10050157), (26, 6957801), (39, 4638534), (78, 2319267), (117, 1546178), (234, 773089), (541, 334386), (1082, 167193), (1429, 126594), (1623, 111462), (2858, 63297), (3246, 55731), (4287, 42198), (4869, 37154), (7033, 25722), (8574, 21099), (9738, 18577), (12861, 14066)]