7698870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 20200752

約数和(自身を除く): 12501882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 653, 655, 786, 1179, 1306, 1310, 1959, 1965, 2358, 3265, 3918, 3930, 5877, 5895, 6530, 9795, 11754, 11790, 19590, 29385, 58770, 85543, 171086, 256629, 427715, 513258, 769887, 855430, 1283145, 1539774, 2566290, 3849435, 7698870]

約数ペア:

[(1, 7698870), (2, 3849435), (3, 2566290), (5, 1539774), (6, 1283145), (9, 855430), (10, 769887), (15, 513258), (18, 427715), (30, 256629), (45, 171086), (90, 85543), (131, 58770), (262, 29385), (393, 19590), (653, 11790), (655, 11754), (786, 9795), (1179, 6530), (1306, 5895), (1310, 5877), (1959, 3930), (1965, 3918), (2358, 3265)]