30518910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 88387200

約数和(自身を除く): 57868290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 109, 122, 135, 153, 170, 183, 218, 255, 270, 305, 306, 327, 366, 459, 510, 545, 549, 610, 654, 765, 915, 918, 981, 1037, 1090, 1098, 1530, 1635, 1647, 1830, 1853, 1962, 2074, 2295, 2745, 2943, 3111, 3270, 3294, 3706, 4590, 4905, 5185, 5490, 5559, 5886, 6222, 6649, 8235, 9265, 9333, 9810, 10370, 11118, 13298, 14715, 15555, 16470, 16677, 18530, 18666, 19947, 27795, 27999, 29430, 31110, 33245, 33354, 39894, 46665, 50031, 55590, 55998, 59841, 66490, 83385, 93330, 99735, 100062, 113033, 119682, 139995, 166770, 179523, 199470, 226066, 250155, 279990, 299205, 339099, 359046, 500310, 565165, 598410, 678198, 897615, 1017297, 1130330, 1695495, 1795230, 2034594, 3051891, 3390990, 5086485, 6103782, 10172970, 15259455, 30518910]

約数ペア:

[(1, 30518910), (2, 15259455), (3, 10172970), (5, 6103782), (6, 5086485), (9, 3390990), (10, 3051891), (15, 2034594), (17, 1795230), (18, 1695495), (27, 1130330), (30, 1017297), (34, 897615), (45, 678198), (51, 598410), (54, 565165), (61, 500310), (85, 359046), (90, 339099), (102, 299205), (109, 279990), (122, 250155), (135, 226066), (153, 199470), (170, 179523), (183, 166770), (218, 139995), (255, 119682), (270, 113033), (305, 100062), (306, 99735), (327, 93330), (366, 83385), (459, 66490), (510, 59841), (545, 55998), (549, 55590), (610, 50031), (654, 46665), (765, 39894), (915, 33354), (918, 33245), (981, 31110), (1037, 29430), (1090, 27999), (1098, 27795), (1530, 19947), (1635, 18666), (1647, 18530), (1830, 16677), (1853, 16470), (1962, 15555), (2074, 14715), (2295, 13298), (2745, 11118), (2943, 10370), (3111, 9810), (3270, 9333), (3294, 9265), (3706, 8235), (4590, 6649), (4905, 6222), (5185, 5886), (5490, 5559)]