30505716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 82147520

約数和(自身を除く): 51641804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 433, 618, 684, 866, 927, 1236, 1299, 1732, 1854, 1957, 2598, 3708, 3897, 3914, 5196, 5871, 7794, 7828, 8227, 11742, 15588, 16454, 17613, 23484, 24681, 32908, 35226, 44599, 49362, 70452, 74043, 89198, 98724, 133797, 148086, 178396, 267594, 296172, 401391, 535188, 802782, 847381, 1605564, 1694762, 2542143, 3389524, 5084286, 7626429, 10168572, 15252858, 30505716]

約数ペア:

[(1, 30505716), (2, 15252858), (3, 10168572), (4, 7626429), (6, 5084286), (9, 3389524), (12, 2542143), (18, 1694762), (19, 1605564), (36, 847381), (38, 802782), (57, 535188), (76, 401391), (103, 296172), (114, 267594), (171, 178396), (206, 148086), (228, 133797), (309, 98724), (342, 89198), (412, 74043), (433, 70452), (618, 49362), (684, 44599), (866, 35226), (927, 32908), (1236, 24681), (1299, 23484), (1732, 17613), (1854, 16454), (1957, 15588), (2598, 11742), (3708, 8227), (3897, 7828), (3914, 7794), (5196, 5871)]