890249778

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29387}}^1$

素因数の和:29429

約数の個数: 80

約数和(自身を含む): 2304254304

約数和(自身を除く): 1414004526

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 81, 99, 102, 153, 162, 187, 198, 297, 306, 374, 459, 561, 594, 891, 918, 1122, 1377, 1683, 1782, 2754, 3366, 5049, 10098, 15147, 29387, 30294, 58774, 88161, 176322, 264483, 323257, 499579, 528966, 646514, 793449, 969771, 999158, 1498737, 1586898, 1939542, 2380347, 2909313, 2997474, 4496211, 4760694, 5495369, 5818626, 8727939, 8992422, 10990738, 13488633, 16486107, 17455878, 26183817, 26977266, 32972214, 40465899, 49458321, 52367634, 80931798, 98916642, 148374963, 296749926, 445124889, 890249778]

約数ペア:

[(1, 890249778), (2, 445124889), (3, 296749926), (6, 148374963), (9, 98916642), (11, 80931798), (17, 52367634), (18, 49458321), (22, 40465899), (27, 32972214), (33, 26977266), (34, 26183817), (51, 17455878), (54, 16486107), (66, 13488633), (81, 10990738), (99, 8992422), (102, 8727939), (153, 5818626), (162, 5495369), (187, 4760694), (198, 4496211), (297, 2997474), (306, 2909313), (374, 2380347), (459, 1939542), (561, 1586898), (594, 1498737), (891, 999158), (918, 969771), (1122, 793449), (1377, 646514), (1683, 528966), (1782, 499579), (2754, 323257), (3366, 264483), (5049, 176322), (10098, 88161), (15147, 58774), (29387, 30294)]