305215212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 785756160

約数和(自身を除く): 480540948

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 167, 186, 204, 289, 334, 372, 501, 527, 578, 668, 867, 1002, 1054, 1156, 1581, 1734, 2004, 2108, 2839, 3162, 3468, 4913, 5177, 5678, 6324, 8517, 8959, 9826, 10354, 11356, 14739, 15531, 17034, 17918, 19652, 20708, 26877, 29478, 31062, 34068, 35836, 48263, 53754, 58956, 62124, 88009, 96526, 107508, 144789, 152303, 176018, 193052, 264027, 289578, 304606, 352036, 456909, 528054, 579156, 609212, 820471, 913818, 1056108, 1496153, 1640942, 1827636, 2461413, 2992306, 3281884, 4488459, 4922826, 5984612, 8976918, 9845652, 17953836, 25434601, 50869202, 76303803, 101738404, 152607606, 305215212]

約数ペア:

[(1, 305215212), (2, 152607606), (3, 101738404), (4, 76303803), (6, 50869202), (12, 25434601), (17, 17953836), (31, 9845652), (34, 8976918), (51, 5984612), (62, 4922826), (68, 4488459), (93, 3281884), (102, 2992306), (124, 2461413), (167, 1827636), (186, 1640942), (204, 1496153), (289, 1056108), (334, 913818), (372, 820471), (501, 609212), (527, 579156), (578, 528054), (668, 456909), (867, 352036), (1002, 304606), (1054, 289578), (1156, 264027), (1581, 193052), (1734, 176018), (2004, 152303), (2108, 144789), (2839, 107508), (3162, 96526), (3468, 88009), (4913, 62124), (5177, 58956), (5678, 53754), (6324, 48263), (8517, 35836), (8959, 34068), (9826, 31062), (10354, 29478), (11356, 26877), (14739, 20708), (15531, 19652), (17034, 17918)]