1849647540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2426

約数の個数: 144

約数和(自身を含む): 5681491200

約数和(自身を除く): 3831843660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 169, 195, 237, 260, 316, 338, 390, 395, 474, 507, 676, 780, 790, 845, 948, 1014, 1027, 1185, 1580, 1690, 2028, 2054, 2309, 2370, 2535, 3081, 3380, 4108, 4618, 4740, 5070, 5135, 6162, 6927, 9236, 10140, 10270, 11545, 12324, 13351, 13854, 15405, 20540, 23090, 26702, 27708, 30017, 30810, 34635, 40053, 46180, 53404, 60034, 61620, 66755, 69270, 80106, 90051, 120068, 133510, 138540, 150085, 160212, 180102, 182411, 200265, 267020, 300170, 360204, 364822, 390221, 400530, 450255, 547233, 600340, 729644, 780442, 801060, 900510, 912055, 1094466, 1170663, 1560884, 1801020, 1824110, 1951105, 2188932, 2341326, 2371343, 2736165, 3648220, 3902210, 4682652, 4742686, 5472330, 5853315, 7114029, 7804420, 9485372, 10944660, 11706630, 11856715, 14228058, 23413260, 23713430, 28456116, 30827459, 35570145, 47426860, 61654918, 71140290, 92482377, 123309836, 142280580, 154137295, 184964754, 308274590, 369929508, 462411885, 616549180, 924823770, 1849647540]

約数ペア:

[(1, 1849647540), (2, 924823770), (3, 616549180), (4, 462411885), (5, 369929508), (6, 308274590), (10, 184964754), (12, 154137295), (13, 142280580), (15, 123309836), (20, 92482377), (26, 71140290), (30, 61654918), (39, 47426860), (52, 35570145), (60, 30827459), (65, 28456116), (78, 23713430), (79, 23413260), (130, 14228058), (156, 11856715), (158, 11706630), (169, 10944660), (195, 9485372), (237, 7804420), (260, 7114029), (316, 5853315), (338, 5472330), (390, 4742686), (395, 4682652), (474, 3902210), (507, 3648220), (676, 2736165), (780, 2371343), (790, 2341326), (845, 2188932), (948, 1951105), (1014, 1824110), (1027, 1801020), (1185, 1560884), (1580, 1170663), (1690, 1094466), (2028, 912055), (2054, 900510), (2309, 801060), (2370, 780442), (2535, 729644), (3081, 600340), (3380, 547233), (4108, 450255), (4618, 400530), (4740, 390221), (5070, 364822), (5135, 360204), (6162, 300170), (6927, 267020), (9236, 200265), (10140, 182411), (10270, 180102), (11545, 160212), (12324, 150085), (13351, 138540), (13854, 133510), (15405, 120068), (20540, 90051), (23090, 80106), (26702, 69270), (27708, 66755), (30017, 61620), (30810, 60034), (34635, 53404), (40053, 46180)]