38237580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2783

約数の個数: 72

約数和(自身を含む): 117499200

約数和(自身を除く): 79261620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2689, 2844, 3555, 4740, 5378, 7110, 8067, 10756, 13445, 14220, 16134, 24201, 26890, 32268, 40335, 48402, 53780, 80670, 96804, 121005, 161340, 212431, 242010, 424862, 484020, 637293, 849724, 1062155, 1274586, 1911879, 2124310, 2549172, 3186465, 3823758, 4248620, 6372930, 7647516, 9559395, 12745860, 19118790, 38237580]

約数ペア:

[(1, 38237580), (2, 19118790), (3, 12745860), (4, 9559395), (5, 7647516), (6, 6372930), (9, 4248620), (10, 3823758), (12, 3186465), (15, 2549172), (18, 2124310), (20, 1911879), (30, 1274586), (36, 1062155), (45, 849724), (60, 637293), (79, 484020), (90, 424862), (158, 242010), (180, 212431), (237, 161340), (316, 121005), (395, 96804), (474, 80670), (711, 53780), (790, 48402), (948, 40335), (1185, 32268), (1422, 26890), (1580, 24201), (2370, 16134), (2689, 14220), (2844, 13445), (3555, 10756), (4740, 8067), (5378, 7110)]