30531930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 86873472

約数和(自身を除く): 56341542

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 121, 130, 143, 165, 195, 242, 286, 330, 363, 390, 429, 605, 647, 715, 726, 858, 1210, 1294, 1430, 1573, 1815, 1941, 2145, 3146, 3235, 3630, 3882, 4290, 4719, 6470, 7117, 7865, 8411, 9438, 9705, 14234, 15730, 16822, 19410, 21351, 23595, 25233, 35585, 42055, 42702, 47190, 50466, 71170, 78287, 84110, 92521, 106755, 126165, 156574, 185042, 213510, 234861, 252330, 277563, 391435, 462605, 469722, 555126, 782870, 925210, 1017731, 1174305, 1387815, 2035462, 2348610, 2775630, 3053193, 5088655, 6106386, 10177310, 15265965, 30531930]

約数ペア:

[(1, 30531930), (2, 15265965), (3, 10177310), (5, 6106386), (6, 5088655), (10, 3053193), (11, 2775630), (13, 2348610), (15, 2035462), (22, 1387815), (26, 1174305), (30, 1017731), (33, 925210), (39, 782870), (55, 555126), (65, 469722), (66, 462605), (78, 391435), (110, 277563), (121, 252330), (130, 234861), (143, 213510), (165, 185042), (195, 156574), (242, 126165), (286, 106755), (330, 92521), (363, 84110), (390, 78287), (429, 71170), (605, 50466), (647, 47190), (715, 42702), (726, 42055), (858, 35585), (1210, 25233), (1294, 23595), (1430, 21351), (1573, 19410), (1815, 16822), (1941, 15730), (2145, 14234), (3146, 9705), (3235, 9438), (3630, 8411), (3882, 7865), (4290, 7117), (4719, 6470)]