72506940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109859}}^1$

素因数の和:109882

約数の個数: 48

約数和(自身を含む): 221477760

約数和(自身を除く): 148970820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109859, 219718, 329577, 439436, 549295, 659154, 1098590, 1208449, 1318308, 1647885, 2197180, 2416898, 3295770, 3625347, 4833796, 6042245, 6591540, 7250694, 12084490, 14501388, 18126735, 24168980, 36253470, 72506940]

約数ペア:

[(1, 72506940), (2, 36253470), (3, 24168980), (4, 18126735), (5, 14501388), (6, 12084490), (10, 7250694), (11, 6591540), (12, 6042245), (15, 4833796), (20, 3625347), (22, 3295770), (30, 2416898), (33, 2197180), (44, 1647885), (55, 1318308), (60, 1208449), (66, 1098590), (110, 659154), (132, 549295), (165, 439436), (220, 329577), (330, 219718), (660, 109859)]