2680450308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{9871}}^1$

素因数の和:10297

約数の個数: 72

約数和(自身を含む): 7150881920

約数和(自身を除く): 4470431612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 397, 684, 794, 1191, 1588, 2382, 3573, 4764, 7146, 7543, 9871, 14292, 15086, 19742, 22629, 29613, 30172, 39484, 45258, 59226, 67887, 88839, 90516, 118452, 135774, 177678, 187549, 271548, 355356, 375098, 562647, 750196, 1125294, 1687941, 2250588, 3375882, 3918787, 6751764, 7837574, 11756361, 15675148, 23512722, 35269083, 47025444, 70538166, 74456953, 141076332, 148913906, 223370859, 297827812, 446741718, 670112577, 893483436, 1340225154, 2680450308]

約数ペア:

[(1, 2680450308), (2, 1340225154), (3, 893483436), (4, 670112577), (6, 446741718), (9, 297827812), (12, 223370859), (18, 148913906), (19, 141076332), (36, 74456953), (38, 70538166), (57, 47025444), (76, 35269083), (114, 23512722), (171, 15675148), (228, 11756361), (342, 7837574), (397, 6751764), (684, 3918787), (794, 3375882), (1191, 2250588), (1588, 1687941), (2382, 1125294), (3573, 750196), (4764, 562647), (7146, 375098), (7543, 355356), (9871, 271548), (14292, 187549), (15086, 177678), (19742, 135774), (22629, 118452), (29613, 90516), (30172, 88839), (39484, 67887), (45258, 59226)]