30251268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 82293120

約数和(自身を除く): 52041852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 941, 1692, 1786, 1882, 2679, 2823, 3572, 3764, 5358, 5646, 8037, 8469, 10716, 11292, 16074, 16938, 17879, 32148, 33876, 35758, 44227, 53637, 71516, 88454, 107274, 132681, 160911, 176908, 214548, 265362, 321822, 398043, 530724, 643644, 796086, 840313, 1592172, 1680626, 2520939, 3361252, 5041878, 7562817, 10083756, 15125634, 30251268]

約数ペア:

[(1, 30251268), (2, 15125634), (3, 10083756), (4, 7562817), (6, 5041878), (9, 3361252), (12, 2520939), (18, 1680626), (19, 1592172), (36, 840313), (38, 796086), (47, 643644), (57, 530724), (76, 398043), (94, 321822), (114, 265362), (141, 214548), (171, 176908), (188, 160911), (228, 132681), (282, 107274), (342, 88454), (423, 71516), (564, 53637), (684, 44227), (846, 35758), (893, 33876), (941, 32148), (1692, 17879), (1786, 16938), (1882, 16074), (2679, 11292), (2823, 10716), (3572, 8469), (3764, 8037), (5358, 5646)]