1621290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:72

約数の個数: 64

約数和(自身を含む): 4510080

約数和(自身を除く): 2888790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 289, 330, 374, 510, 561, 578, 867, 935, 1122, 1445, 1734, 1870, 2805, 2890, 3179, 4335, 4913, 5610, 6358, 8670, 9537, 9826, 14739, 15895, 19074, 24565, 29478, 31790, 47685, 49130, 54043, 73695, 95370, 108086, 147390, 162129, 270215, 324258, 540430, 810645, 1621290]

約数ペア:

[(1, 1621290), (2, 810645), (3, 540430), (5, 324258), (6, 270215), (10, 162129), (11, 147390), (15, 108086), (17, 95370), (22, 73695), (30, 54043), (33, 49130), (34, 47685), (51, 31790), (55, 29478), (66, 24565), (85, 19074), (102, 15895), (110, 14739), (165, 9826), (170, 9537), (187, 8670), (255, 6358), (289, 5610), (330, 4913), (374, 4335), (510, 3179), (561, 2890), (578, 2805), (867, 1870), (935, 1734), (1122, 1445)]