30022580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 42625996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1637, 1834, 2620, 3274, 3668, 4585, 6548, 8185, 9170, 11459, 16370, 18340, 22918, 32740, 45836, 57295, 114590, 214447, 229180, 428894, 857788, 1072235, 1501129, 2144470, 3002258, 4288940, 6004516, 7505645, 15011290, 30022580]

約数ペア:

[(1, 30022580), (2, 15011290), (4, 7505645), (5, 6004516), (7, 4288940), (10, 3002258), (14, 2144470), (20, 1501129), (28, 1072235), (35, 857788), (70, 428894), (131, 229180), (140, 214447), (262, 114590), (524, 57295), (655, 45836), (917, 32740), (1310, 22918), (1637, 18340), (1834, 16370), (2620, 11459), (3274, 9170), (3668, 8185), (4585, 6548)]