309501060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 965260800

約数和(自身を除く): 655759740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 121, 132, 165, 178, 220, 242, 267, 330, 356, 363, 445, 479, 484, 534, 605, 660, 726, 890, 958, 979, 1068, 1210, 1335, 1437, 1452, 1780, 1815, 1916, 1958, 2395, 2420, 2670, 2874, 2937, 3630, 3916, 4790, 4895, 5269, 5340, 5748, 5874, 7185, 7260, 9580, 9790, 10538, 10769, 11748, 14370, 14685, 15807, 19580, 21076, 21538, 26345, 28740, 29370, 31614, 32307, 42631, 43076, 52690, 53845, 57959, 58740, 63228, 64614, 79035, 85262, 105380, 107690, 115918, 127893, 129228, 158070, 161535, 170524, 173877, 213155, 215380, 231836, 255786, 289795, 316140, 323070, 347754, 426310, 468941, 511572, 579590, 639465, 646140, 695508, 852620, 869385, 937882, 1159180, 1278930, 1406823, 1738770, 1875764, 2344705, 2557860, 2813646, 3477540, 4689410, 5158351, 5627292, 7034115, 9378820, 10316702, 14068230, 15475053, 20633404, 25791755, 28136460, 30950106, 51583510, 61900212, 77375265, 103167020, 154750530, 309501060]

約数ペア:

[(1, 309501060), (2, 154750530), (3, 103167020), (4, 77375265), (5, 61900212), (6, 51583510), (10, 30950106), (11, 28136460), (12, 25791755), (15, 20633404), (20, 15475053), (22, 14068230), (30, 10316702), (33, 9378820), (44, 7034115), (55, 5627292), (60, 5158351), (66, 4689410), (89, 3477540), (110, 2813646), (121, 2557860), (132, 2344705), (165, 1875764), (178, 1738770), (220, 1406823), (242, 1278930), (267, 1159180), (330, 937882), (356, 869385), (363, 852620), (445, 695508), (479, 646140), (484, 639465), (534, 579590), (605, 511572), (660, 468941), (726, 426310), (890, 347754), (958, 323070), (979, 316140), (1068, 289795), (1210, 255786), (1335, 231836), (1437, 215380), (1452, 213155), (1780, 173877), (1815, 170524), (1916, 161535), (1958, 158070), (2395, 129228), (2420, 127893), (2670, 115918), (2874, 107690), (2937, 105380), (3630, 85262), (3916, 79035), (4790, 64614), (4895, 63228), (5269, 58740), (5340, 57959), (5748, 53845), (5874, 52690), (7185, 43076), (7260, 42631), (9580, 32307), (9790, 31614), (10538, 29370), (10769, 28740), (11748, 26345), (14370, 21538), (14685, 21076), (15807, 19580)]