90904680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{28057}}^1$

素因数の和:28080

約数の個数: 80

約数和(自身を含む): 305551620

約数和(自身を除く): 214646940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 28057, 56114, 84171, 112228, 140285, 168342, 224456, 252513, 280570, 336684, 420855, 505026, 561140, 673368, 757539, 841710, 1010052, 1122280, 1262565, 1515078, 1683420, 2020104, 2272617, 2525130, 3030156, 3366840, 3787695, 4545234, 5050260, 6060312, 7575390, 9090468, 10100520, 11363085, 15150780, 18180936, 22726170, 30301560, 45452340, 90904680]

約数ペア:

[(1, 90904680), (2, 45452340), (3, 30301560), (4, 22726170), (5, 18180936), (6, 15150780), (8, 11363085), (9, 10100520), (10, 9090468), (12, 7575390), (15, 6060312), (18, 5050260), (20, 4545234), (24, 3787695), (27, 3366840), (30, 3030156), (36, 2525130), (40, 2272617), (45, 2020104), (54, 1683420), (60, 1515078), (72, 1262565), (81, 1122280), (90, 1010052), (108, 841710), (120, 757539), (135, 673368), (162, 561140), (180, 505026), (216, 420855), (270, 336684), (324, 280570), (360, 252513), (405, 224456), (540, 168342), (648, 140285), (810, 112228), (1080, 84171), (1620, 56114), (3240, 28057)]