30366820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 70334208

約数和(自身を除く): 39967388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1423, 1940, 2134, 2846, 4268, 5335, 5692, 7115, 10670, 14230, 15653, 21340, 28460, 31306, 62612, 78265, 138031, 156530, 276062, 313060, 552124, 690155, 1380310, 1518341, 2760620, 3036682, 6073364, 7591705, 15183410, 30366820]

約数ペア:

[(1, 30366820), (2, 15183410), (4, 7591705), (5, 6073364), (10, 3036682), (11, 2760620), (20, 1518341), (22, 1380310), (44, 690155), (55, 552124), (97, 313060), (110, 276062), (194, 156530), (220, 138031), (388, 78265), (485, 62612), (970, 31306), (1067, 28460), (1423, 21340), (1940, 15653), (2134, 14230), (2846, 10670), (4268, 7115), (5335, 5692)]