2116721655

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 3881180160

約数和(自身を除く): 1764458505

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 79, 129, 183, 215, 227, 237, 305, 387, 395, 549, 645, 681, 711, 915, 1135, 1185, 1935, 2043, 2623, 2745, 3397, 3405, 3555, 4819, 7869, 9761, 10191, 10215, 13115, 13847, 14457, 16985, 17933, 23607, 24095, 29283, 30573, 39345, 41541, 43371, 48805, 50955, 53799, 69235, 72285, 87849, 89665, 118035, 124623, 146415, 152865, 161397, 207217, 207705, 216855, 268995, 439245, 595421, 621651, 623115, 771119, 806985, 1036085, 1093913, 1786263, 1864953, 2313357, 2977105, 3108255, 3281739, 3855595, 5358789, 5469565, 6940071, 8931315, 9324765, 9845217, 11566785, 16408695, 26793945, 34700355, 47038259, 49226085, 141114777, 235191295, 423344331, 705573885, 2116721655]

約数ペア:

[(1, 2116721655), (3, 705573885), (5, 423344331), (9, 235191295), (15, 141114777), (43, 49226085), (45, 47038259), (61, 34700355), (79, 26793945), (129, 16408695), (183, 11566785), (215, 9845217), (227, 9324765), (237, 8931315), (305, 6940071), (387, 5469565), (395, 5358789), (549, 3855595), (645, 3281739), (681, 3108255), (711, 2977105), (915, 2313357), (1135, 1864953), (1185, 1786263), (1935, 1093913), (2043, 1036085), (2623, 806985), (2745, 771119), (3397, 623115), (3405, 621651), (3555, 595421), (4819, 439245), (7869, 268995), (9761, 216855), (10191, 207705), (10215, 207217), (13115, 161397), (13847, 152865), (14457, 146415), (16985, 124623), (17933, 118035), (23607, 89665), (24095, 87849), (29283, 72285), (30573, 69235), (39345, 53799), (41541, 50955), (43371, 48805)]