15831930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 25536390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 839, 1110, 1258, 1678, 1887, 2517, 3145, 3774, 4195, 5034, 6290, 8390, 9435, 12585, 14263, 18870, 25170, 28526, 31043, 42789, 62086, 71315, 85578, 93129, 142630, 155215, 186258, 213945, 310430, 427890, 465645, 527731, 931290, 1055462, 1583193, 2638655, 3166386, 5277310, 7915965, 15831930]

約数ペア:

[(1, 15831930), (2, 7915965), (3, 5277310), (5, 3166386), (6, 2638655), (10, 1583193), (15, 1055462), (17, 931290), (30, 527731), (34, 465645), (37, 427890), (51, 310430), (74, 213945), (85, 186258), (102, 155215), (111, 142630), (170, 93129), (185, 85578), (222, 71315), (255, 62086), (370, 42789), (510, 31043), (555, 28526), (629, 25170), (839, 18870), (1110, 14263), (1258, 12585), (1678, 9435), (1887, 8390), (2517, 6290), (3145, 5034), (3774, 4195)]