12960324

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 38846808

約数和(自身を除く): 25886484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 181, 204, 221, 234, 306, 324, 351, 362, 442, 459, 468, 543, 612, 663, 702, 724, 884, 918, 1053, 1086, 1326, 1377, 1404, 1629, 1836, 1989, 2106, 2172, 2353, 2652, 2754, 3077, 3258, 3978, 4212, 4706, 4887, 5508, 5967, 6154, 6516, 7059, 7956, 9231, 9412, 9774, 11934, 12308, 14118, 14661, 17901, 18462, 19548, 21177, 23868, 27693, 28236, 29322, 35802, 36924, 40001, 42354, 55386, 58644, 63531, 71604, 80002, 83079, 84708, 110772, 120003, 127062, 160004, 166158, 190593, 240006, 249237, 254124, 332316, 360009, 381186, 480012, 498474, 720018, 762372, 996948, 1080027, 1440036, 2160054, 3240081, 4320108, 6480162, 12960324]

約数ペア:

[(1, 12960324), (2, 6480162), (3, 4320108), (4, 3240081), (6, 2160054), (9, 1440036), (12, 1080027), (13, 996948), (17, 762372), (18, 720018), (26, 498474), (27, 480012), (34, 381186), (36, 360009), (39, 332316), (51, 254124), (52, 249237), (54, 240006), (68, 190593), (78, 166158), (81, 160004), (102, 127062), (108, 120003), (117, 110772), (153, 84708), (156, 83079), (162, 80002), (181, 71604), (204, 63531), (221, 58644), (234, 55386), (306, 42354), (324, 40001), (351, 36924), (362, 35802), (442, 29322), (459, 28236), (468, 27693), (543, 23868), (612, 21177), (663, 19548), (702, 18462), (724, 17901), (884, 14661), (918, 14118), (1053, 12308), (1086, 11934), (1326, 9774), (1377, 9412), (1404, 9231), (1629, 7956), (1836, 7059), (1989, 6516), (2106, 6154), (2172, 5967), (2353, 5508), (2652, 4887), (2754, 4706), (3077, 4212), (3258, 3978)]