30710925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 70566912

約数和(自身を除く): 39855987

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 31, 35, 37, 45, 51, 63, 75, 85, 93, 105, 111, 119, 153, 155, 175, 185, 217, 225, 255, 259, 279, 315, 333, 357, 425, 465, 525, 527, 555, 595, 629, 651, 765, 775, 777, 925, 1071, 1085, 1147, 1275, 1295, 1395, 1575, 1581, 1665, 1785, 1887, 1953, 2325, 2331, 2635, 2775, 2975, 3145, 3255, 3441, 3689, 3825, 3885, 4403, 4743, 5355, 5425, 5661, 5735, 6475, 6975, 7905, 8029, 8325, 8925, 9435, 9765, 10323, 11067, 11655, 13175, 13209, 15725, 16275, 17205, 18445, 19425, 19499, 22015, 23715, 24087, 26775, 28305, 28675, 33201, 39525, 39627, 40145, 47175, 48825, 51615, 55335, 58275, 58497, 66045, 72261, 86025, 92225, 97495, 110075, 118575, 120435, 136493, 141525, 166005, 175491, 198135, 200725, 258075, 276675, 292485, 330225, 361305, 409479, 487475, 602175, 682465, 830025, 877455, 990675, 1228437, 1462425, 1806525, 2047395, 3412325, 4387275, 6142185, 10236975, 30710925]

約数ペア:

[(1, 30710925), (3, 10236975), (5, 6142185), (7, 4387275), (9, 3412325), (15, 2047395), (17, 1806525), (21, 1462425), (25, 1228437), (31, 990675), (35, 877455), (37, 830025), (45, 682465), (51, 602175), (63, 487475), (75, 409479), (85, 361305), (93, 330225), (105, 292485), (111, 276675), (119, 258075), (153, 200725), (155, 198135), (175, 175491), (185, 166005), (217, 141525), (225, 136493), (255, 120435), (259, 118575), (279, 110075), (315, 97495), (333, 92225), (357, 86025), (425, 72261), (465, 66045), (525, 58497), (527, 58275), (555, 55335), (595, 51615), (629, 48825), (651, 47175), (765, 40145), (775, 39627), (777, 39525), (925, 33201), (1071, 28675), (1085, 28305), (1147, 26775), (1275, 24087), (1295, 23715), (1395, 22015), (1575, 19499), (1581, 19425), (1665, 18445), (1785, 17205), (1887, 16275), (1953, 15725), (2325, 13209), (2331, 13175), (2635, 11655), (2775, 11067), (2975, 10323), (3145, 9765), (3255, 9435), (3441, 8925), (3689, 8325), (3825, 8029), (3885, 7905), (4403, 6975), (4743, 6475), (5355, 5735), (5425, 5661)]