1770444

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 5021520

約数和(自身を除く): 3251076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 97, 108, 117, 156, 169, 194, 234, 291, 338, 351, 388, 468, 507, 582, 676, 702, 873, 1014, 1164, 1261, 1404, 1521, 1746, 2028, 2522, 2619, 3042, 3492, 3783, 4563, 5044, 5238, 6084, 7566, 9126, 10476, 11349, 15132, 16393, 18252, 22698, 32786, 34047, 45396, 49179, 65572, 68094, 98358, 136188, 147537, 196716, 295074, 442611, 590148, 885222, 1770444]

約数ペア:

[(1, 1770444), (2, 885222), (3, 590148), (4, 442611), (6, 295074), (9, 196716), (12, 147537), (13, 136188), (18, 98358), (26, 68094), (27, 65572), (36, 49179), (39, 45396), (52, 34047), (54, 32786), (78, 22698), (97, 18252), (108, 16393), (117, 15132), (156, 11349), (169, 10476), (194, 9126), (234, 7566), (291, 6084), (338, 5238), (351, 5044), (388, 4563), (468, 3783), (507, 3492), (582, 3042), (676, 2619), (702, 2522), (873, 2028), (1014, 1746), (1164, 1521), (1261, 1404)]