81594810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 240952320

約数和(自身を除く): 159357510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 83, 90, 99, 110, 135, 165, 166, 198, 249, 270, 297, 330, 331, 415, 495, 498, 594, 662, 747, 830, 913, 990, 993, 1245, 1485, 1494, 1655, 1826, 1986, 2241, 2490, 2739, 2970, 2979, 3310, 3641, 3735, 4482, 4565, 4965, 5478, 5958, 7282, 7470, 8217, 8937, 9130, 9930, 10923, 11205, 13695, 14895, 16434, 17874, 18205, 21846, 22410, 24651, 27390, 27473, 29790, 32769, 36410, 41085, 44685, 49302, 54615, 54946, 65538, 82170, 82419, 89370, 98307, 109230, 123255, 137365, 163845, 164838, 196614, 246510, 247257, 274730, 302203, 327690, 412095, 491535, 494514, 604406, 741771, 824190, 906609, 983070, 1236285, 1483542, 1511015, 1813218, 2472570, 2719827, 3022030, 3708855, 4533045, 5439654, 7417710, 8159481, 9066090, 13599135, 16318962, 27198270, 40797405, 81594810]

約数ペア:

[(1, 81594810), (2, 40797405), (3, 27198270), (5, 16318962), (6, 13599135), (9, 9066090), (10, 8159481), (11, 7417710), (15, 5439654), (18, 4533045), (22, 3708855), (27, 3022030), (30, 2719827), (33, 2472570), (45, 1813218), (54, 1511015), (55, 1483542), (66, 1236285), (83, 983070), (90, 906609), (99, 824190), (110, 741771), (135, 604406), (165, 494514), (166, 491535), (198, 412095), (249, 327690), (270, 302203), (297, 274730), (330, 247257), (331, 246510), (415, 196614), (495, 164838), (498, 163845), (594, 137365), (662, 123255), (747, 109230), (830, 98307), (913, 89370), (990, 82419), (993, 82170), (1245, 65538), (1485, 54946), (1494, 54615), (1655, 49302), (1826, 44685), (1986, 41085), (2241, 36410), (2490, 32769), (2739, 29790), (2970, 27473), (2979, 27390), (3310, 24651), (3641, 22410), (3735, 21846), (4482, 18205), (4565, 17874), (4965, 16434), (5478, 14895), (5958, 13695), (7282, 11205), (7470, 10923), (8217, 9930), (8937, 9130)]