30991644

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 51170436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 439, 444, 477, 636, 666, 878, 954, 1317, 1332, 1756, 1908, 1961, 2634, 3922, 3951, 5268, 5883, 7844, 7902, 11766, 15804, 16243, 17649, 23267, 23532, 32486, 35298, 46534, 48729, 64972, 69801, 70596, 93068, 97458, 139602, 146187, 194916, 209403, 279204, 292374, 418806, 584748, 837612, 860879, 1721758, 2582637, 3443516, 5165274, 7747911, 10330548, 15495822, 30991644]

約数ペア:

[(1, 30991644), (2, 15495822), (3, 10330548), (4, 7747911), (6, 5165274), (9, 3443516), (12, 2582637), (18, 1721758), (36, 860879), (37, 837612), (53, 584748), (74, 418806), (106, 292374), (111, 279204), (148, 209403), (159, 194916), (212, 146187), (222, 139602), (318, 97458), (333, 93068), (439, 70596), (444, 69801), (477, 64972), (636, 48729), (666, 46534), (878, 35298), (954, 32486), (1317, 23532), (1332, 23267), (1756, 17649), (1908, 16243), (1961, 15804), (2634, 11766), (3922, 7902), (3951, 7844), (5268, 5883)]