30715120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16693}}^1$

素因数の和:16729

約数の個数: 40

約数和(自身を含む): 74522016

約数和(自身を除く): 43806896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16693, 33386, 66772, 83465, 133544, 166930, 267088, 333860, 383939, 667720, 767878, 1335440, 1535756, 1919695, 3071512, 3839390, 6143024, 7678780, 15357560, 30715120]

約数ペア:

[(1, 30715120), (2, 15357560), (4, 7678780), (5, 6143024), (8, 3839390), (10, 3071512), (16, 1919695), (20, 1535756), (23, 1335440), (40, 767878), (46, 667720), (80, 383939), (92, 333860), (115, 267088), (184, 166930), (230, 133544), (368, 83465), (460, 66772), (920, 33386), (1840, 16693)]