31179060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 110073600

約数和(自身を除く): 78894540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 181, 198, 220, 261, 270, 290, 297, 319, 330, 348, 362, 396, 435, 495, 522, 540, 543, 580, 594, 638, 660, 724, 783, 870, 905, 957, 990, 1044, 1086, 1188, 1276, 1305, 1485, 1566, 1595, 1629, 1740, 1810, 1914, 1980, 1991, 2172, 2610, 2715, 2871, 2970, 3132, 3190, 3258, 3620, 3828, 3915, 3982, 4785, 4887, 5220, 5249, 5430, 5742, 5940, 5973, 6380, 6516, 7830, 7964, 8145, 8613, 9570, 9774, 9955, 10498, 10860, 11484, 11946, 14355, 15660, 15747, 16290, 17226, 17919, 19140, 19548, 19910, 20996, 23892, 24435, 26245, 28710, 29865, 31494, 32580, 34452, 35838, 39820, 43065, 47241, 48870, 52490, 53757, 57420, 57739, 59730, 62988, 71676, 78735, 86130, 89595, 94482, 97740, 104980, 107514, 115478, 119460, 141723, 157470, 172260, 173217, 179190, 188964, 215028, 230956, 236205, 268785, 283446, 288695, 314940, 346434, 358380, 472410, 519651, 537570, 566892, 577390, 692868, 708615, 866085, 944820, 1039302, 1075140, 1154780, 1417230, 1558953, 1732170, 2078604, 2598255, 2834460, 3117906, 3464340, 5196510, 6235812, 7794765, 10393020, 15589530, 31179060]

約数ペア:

[(1, 31179060), (2, 15589530), (3, 10393020), (4, 7794765), (5, 6235812), (6, 5196510), (9, 3464340), (10, 3117906), (11, 2834460), (12, 2598255), (15, 2078604), (18, 1732170), (20, 1558953), (22, 1417230), (27, 1154780), (29, 1075140), (30, 1039302), (33, 944820), (36, 866085), (44, 708615), (45, 692868), (54, 577390), (55, 566892), (58, 537570), (60, 519651), (66, 472410), (87, 358380), (90, 346434), (99, 314940), (108, 288695), (110, 283446), (116, 268785), (132, 236205), (135, 230956), (145, 215028), (165, 188964), (174, 179190), (180, 173217), (181, 172260), (198, 157470), (220, 141723), (261, 119460), (270, 115478), (290, 107514), (297, 104980), (319, 97740), (330, 94482), (348, 89595), (362, 86130), (396, 78735), (435, 71676), (495, 62988), (522, 59730), (540, 57739), (543, 57420), (580, 53757), (594, 52490), (638, 48870), (660, 47241), (724, 43065), (783, 39820), (870, 35838), (905, 34452), (957, 32580), (990, 31494), (1044, 29865), (1086, 28710), (1188, 26245), (1276, 24435), (1305, 23892), (1485, 20996), (1566, 19910), (1595, 19548), (1629, 19140), (1740, 17919), (1810, 17226), (1914, 16290), (1980, 15747), (1991, 15660), (2172, 14355), (2610, 11946), (2715, 11484), (2871, 10860), (2970, 10498), (3132, 9955), (3190, 9774), (3258, 9570), (3620, 8613), (3828, 8145), (3915, 7964), (3982, 7830), (4785, 6516), (4887, 6380), (5220, 5973), (5249, 5940), (5430, 5742)]