890270082

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2221}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 2135253120

約数和(自身を除く): 1244983038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 571, 702, 1142, 1713, 2221, 3426, 4442, 5139, 6663, 7423, 10278, 13326, 14846, 15417, 19989, 22269, 28873, 30834, 39978, 44538, 57746, 59967, 66807, 86619, 119934, 133614, 173238, 200421, 259857, 400842, 519714, 779571, 1268191, 1559142, 2536382, 3804573, 7609146, 11413719, 16486483, 22827438, 32972966, 34241157, 49459449, 68482314, 98918898, 148378347, 296756694, 445135041, 890270082]

約数ペア:

[(1, 890270082), (2, 445135041), (3, 296756694), (6, 148378347), (9, 98918898), (13, 68482314), (18, 49459449), (26, 34241157), (27, 32972966), (39, 22827438), (54, 16486483), (78, 11413719), (117, 7609146), (234, 3804573), (351, 2536382), (571, 1559142), (702, 1268191), (1142, 779571), (1713, 519714), (2221, 400842), (3426, 259857), (4442, 200421), (5139, 173238), (6663, 133614), (7423, 119934), (10278, 86619), (13326, 66807), (14846, 59967), (15417, 57746), (19989, 44538), (22269, 39978), (28873, 30834)]