30289820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 69987456

約数和(自身を除く): 39697636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1051, 1310, 1441, 2102, 2620, 2882, 4204, 5255, 5764, 7205, 10510, 11561, 14410, 21020, 23122, 28820, 46244, 57805, 115610, 137681, 231220, 275362, 550724, 688405, 1376810, 1514491, 2753620, 3028982, 6057964, 7572455, 15144910, 30289820]

約数ペア:

[(1, 30289820), (2, 15144910), (4, 7572455), (5, 6057964), (10, 3028982), (11, 2753620), (20, 1514491), (22, 1376810), (44, 688405), (55, 550724), (110, 275362), (131, 231220), (220, 137681), (262, 115610), (524, 57805), (655, 46244), (1051, 28820), (1310, 23122), (1441, 21020), (2102, 14410), (2620, 11561), (2882, 10510), (4204, 7205), (5255, 5764)]