30785456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 64995840

約数和(自身を除く): 34210384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 1663, 2314, 3326, 4628, 6652, 9256, 13304, 18512, 21619, 26608, 43238, 86476, 148007, 172952, 296014, 345904, 592028, 1184056, 1924091, 2368112, 3848182, 7696364, 15392728, 30785456]

約数ペア:

[(1, 30785456), (2, 15392728), (4, 7696364), (8, 3848182), (13, 2368112), (16, 1924091), (26, 1184056), (52, 592028), (89, 345904), (104, 296014), (178, 172952), (208, 148007), (356, 86476), (712, 43238), (1157, 26608), (1424, 21619), (1663, 18512), (2314, 13304), (3326, 9256), (4628, 6652)]