123609780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 448519680

約数和(自身を除く): 324909900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 617, 630, 636, 742, 756, 795, 945, 954, 1060, 1113, 1234, 1260, 1431, 1484, 1590, 1851, 1855, 1890, 1908, 2226, 2385, 2468, 2862, 3085, 3180, 3339, 3702, 3710, 3780, 4319, 4452, 4770, 5553, 5565, 5724, 6170, 6678, 7155, 7404, 7420, 8638, 9255, 9540, 10017, 11106, 11130, 12340, 12957, 13356, 14310, 16659, 16695, 17276, 18510, 20034, 21595, 22212, 22260, 25914, 27765, 28620, 32701, 33318, 33390, 37020, 38871, 40068, 43190, 50085, 51828, 55530, 64785, 65402, 66636, 66780, 77742, 83295, 86380, 98103, 100170, 111060, 116613, 129570, 130804, 155484, 163505, 166590, 194355, 196206, 200340, 228907, 233226, 259140, 294309, 327010, 333180, 388710, 392412, 457814, 466452, 490515, 583065, 588618, 654020, 686721, 777420, 882927, 915628, 981030, 1144535, 1166130, 1177236, 1373442, 1471545, 1765854, 1962060, 2060163, 2289070, 2332260, 2746884, 2943090, 3433605, 3531708, 4120326, 4414635, 4578140, 5886180, 6180489, 6867210, 8240652, 8829270, 10300815, 12360978, 13734420, 17658540, 20601630, 24721956, 30902445, 41203260, 61804890, 123609780]

約数ペア:

[(1, 123609780), (2, 61804890), (3, 41203260), (4, 30902445), (5, 24721956), (6, 20601630), (7, 17658540), (9, 13734420), (10, 12360978), (12, 10300815), (14, 8829270), (15, 8240652), (18, 6867210), (20, 6180489), (21, 5886180), (27, 4578140), (28, 4414635), (30, 4120326), (35, 3531708), (36, 3433605), (42, 2943090), (45, 2746884), (53, 2332260), (54, 2289070), (60, 2060163), (63, 1962060), (70, 1765854), (84, 1471545), (90, 1373442), (105, 1177236), (106, 1166130), (108, 1144535), (126, 981030), (135, 915628), (140, 882927), (159, 777420), (180, 686721), (189, 654020), (210, 588618), (212, 583065), (252, 490515), (265, 466452), (270, 457814), (315, 392412), (318, 388710), (371, 333180), (378, 327010), (420, 294309), (477, 259140), (530, 233226), (540, 228907), (617, 200340), (630, 196206), (636, 194355), (742, 166590), (756, 163505), (795, 155484), (945, 130804), (954, 129570), (1060, 116613), (1113, 111060), (1234, 100170), (1260, 98103), (1431, 86380), (1484, 83295), (1590, 77742), (1851, 66780), (1855, 66636), (1890, 65402), (1908, 64785), (2226, 55530), (2385, 51828), (2468, 50085), (2862, 43190), (3085, 40068), (3180, 38871), (3339, 37020), (3702, 33390), (3710, 33318), (3780, 32701), (4319, 28620), (4452, 27765), (4770, 25914), (5553, 22260), (5565, 22212), (5724, 21595), (6170, 20034), (6678, 18510), (7155, 17276), (7404, 16695), (7420, 16659), (8638, 14310), (9255, 13356), (9540, 12957), (10017, 12340), (11106, 11130)]