1780491294

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4339}}^1$

素因数の和:4519

約数の個数: 80

約数和(自身を含む): 4253634000

約数和(自身を除く): 2473142706

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 149, 153, 162, 298, 306, 447, 459, 894, 918, 1341, 1377, 2533, 2682, 2754, 4023, 4339, 5066, 7599, 8046, 8678, 12069, 13017, 15198, 22797, 24138, 26034, 39051, 45594, 68391, 73763, 78102, 117153, 136782, 147526, 205173, 221289, 234306, 351459, 410346, 442578, 646511, 663867, 702918, 1293022, 1327734, 1939533, 1991601, 3879066, 3983202, 5818599, 5974803, 10990687, 11637198, 11949606, 17455797, 21981374, 32972061, 34911594, 52367391, 65944122, 98916183, 104734782, 197832366, 296748549, 593497098, 890245647, 1780491294]

約数ペア:

[(1, 1780491294), (2, 890245647), (3, 593497098), (6, 296748549), (9, 197832366), (17, 104734782), (18, 98916183), (27, 65944122), (34, 52367391), (51, 34911594), (54, 32972061), (81, 21981374), (102, 17455797), (149, 11949606), (153, 11637198), (162, 10990687), (298, 5974803), (306, 5818599), (447, 3983202), (459, 3879066), (894, 1991601), (918, 1939533), (1341, 1327734), (1377, 1293022), (2533, 702918), (2682, 663867), (2754, 646511), (4023, 442578), (4339, 410346), (5066, 351459), (7599, 234306), (8046, 221289), (8678, 205173), (12069, 147526), (13017, 136782), (15198, 117153), (22797, 78102), (24138, 73763), (26034, 68391), (39051, 45594)]