306878052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 840792960

約数和(自身を除く): 533914908

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 89, 92, 93, 124, 138, 156, 178, 186, 267, 276, 299, 356, 372, 403, 534, 598, 713, 806, 897, 961, 1068, 1157, 1196, 1209, 1426, 1612, 1794, 1922, 2047, 2139, 2314, 2418, 2759, 2852, 2883, 3471, 3588, 3844, 4094, 4278, 4628, 4836, 5518, 5766, 6141, 6942, 8188, 8277, 8556, 9269, 11036, 11532, 12282, 12493, 13884, 16554, 18538, 22103, 24564, 24986, 26611, 27807, 33108, 35867, 37076, 37479, 44206, 49972, 53222, 55614, 63457, 66309, 71734, 74958, 79833, 85529, 88412, 106444, 107601, 111228, 126914, 132618, 143468, 149916, 159666, 171058, 190371, 215202, 253828, 256587, 265236, 287339, 319332, 342116, 380742, 430404, 513174, 574678, 761484, 824941, 862017, 1026348, 1111877, 1149356, 1649882, 1724034, 1967167, 2223754, 2474823, 3299764, 3335631, 3448068, 3934334, 4447508, 4949646, 5901501, 6671262, 7868668, 9899292, 11803002, 13342524, 23606004, 25573171, 51146342, 76719513, 102292684, 153439026, 306878052]

約数ペア:

[(1, 306878052), (2, 153439026), (3, 102292684), (4, 76719513), (6, 51146342), (12, 25573171), (13, 23606004), (23, 13342524), (26, 11803002), (31, 9899292), (39, 7868668), (46, 6671262), (52, 5901501), (62, 4949646), (69, 4447508), (78, 3934334), (89, 3448068), (92, 3335631), (93, 3299764), (124, 2474823), (138, 2223754), (156, 1967167), (178, 1724034), (186, 1649882), (267, 1149356), (276, 1111877), (299, 1026348), (356, 862017), (372, 824941), (403, 761484), (534, 574678), (598, 513174), (713, 430404), (806, 380742), (897, 342116), (961, 319332), (1068, 287339), (1157, 265236), (1196, 256587), (1209, 253828), (1426, 215202), (1612, 190371), (1794, 171058), (1922, 159666), (2047, 149916), (2139, 143468), (2314, 132618), (2418, 126914), (2759, 111228), (2852, 107601), (2883, 106444), (3471, 88412), (3588, 85529), (3844, 79833), (4094, 74958), (4278, 71734), (4628, 66309), (4836, 63457), (5518, 55614), (5766, 53222), (6141, 49972), (6942, 44206), (8188, 37479), (8277, 37076), (8556, 35867), (9269, 33108), (11036, 27807), (11532, 26611), (12282, 24986), (12493, 24564), (13884, 22103), (16554, 18538)]