2351221560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19973}}^1$

素因数の和:20102

約数の個数: 128

約数和(自身を含む): 7909704000

約数和(自身を除く): 5558482440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1962, 2180, 2616, 2943, 3270, 3924, 4360, 4905, 5886, 6540, 7848, 9810, 11772, 13080, 14715, 19620, 19973, 23544, 29430, 39240, 39946, 58860, 59919, 79892, 99865, 117720, 119838, 159784, 179757, 199730, 239676, 299595, 359514, 399460, 479352, 539271, 599190, 719028, 798920, 898785, 1078542, 1198380, 1438056, 1797570, 2157084, 2177057, 2396760, 2696355, 3595140, 4314168, 4354114, 5392710, 6531171, 7190280, 8708228, 10785420, 10885285, 13062342, 17416456, 19593513, 21570840, 21770570, 26124684, 32655855, 39187026, 43541140, 52249368, 58780539, 65311710, 78374052, 87082280, 97967565, 117561078, 130623420, 156748104, 195935130, 235122156, 261246840, 293902695, 391870260, 470244312, 587805390, 783740520, 1175610780, 2351221560]

約数ペア:

[(1, 2351221560), (2, 1175610780), (3, 783740520), (4, 587805390), (5, 470244312), (6, 391870260), (8, 293902695), (9, 261246840), (10, 235122156), (12, 195935130), (15, 156748104), (18, 130623420), (20, 117561078), (24, 97967565), (27, 87082280), (30, 78374052), (36, 65311710), (40, 58780539), (45, 52249368), (54, 43541140), (60, 39187026), (72, 32655855), (90, 26124684), (108, 21770570), (109, 21570840), (120, 19593513), (135, 17416456), (180, 13062342), (216, 10885285), (218, 10785420), (270, 8708228), (327, 7190280), (360, 6531171), (436, 5392710), (540, 4354114), (545, 4314168), (654, 3595140), (872, 2696355), (981, 2396760), (1080, 2177057), (1090, 2157084), (1308, 1797570), (1635, 1438056), (1962, 1198380), (2180, 1078542), (2616, 898785), (2943, 798920), (3270, 719028), (3924, 599190), (4360, 539271), (4905, 479352), (5886, 399460), (6540, 359514), (7848, 299595), (9810, 239676), (11772, 199730), (13080, 179757), (14715, 159784), (19620, 119838), (19973, 117720), (23544, 99865), (29430, 79892), (39240, 59919), (39946, 58860)]