156955860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{290659}}^1$

素因数の和:290677

約数の個数: 48

約数和(自身を含む): 488308800

約数和(自身を除く): 331352940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 290659, 581318, 871977, 1162636, 1453295, 1743954, 2615931, 2906590, 3487908, 4359885, 5231862, 5813180, 7847793, 8719770, 10463724, 13079655, 15695586, 17439540, 26159310, 31391172, 39238965, 52318620, 78477930, 156955860]

約数ペア:

[(1, 156955860), (2, 78477930), (3, 52318620), (4, 39238965), (5, 31391172), (6, 26159310), (9, 17439540), (10, 15695586), (12, 13079655), (15, 10463724), (18, 8719770), (20, 7847793), (27, 5813180), (30, 5231862), (36, 4359885), (45, 3487908), (54, 2906590), (60, 2615931), (90, 1743954), (108, 1453295), (135, 1162636), (180, 871977), (270, 581318), (540, 290659)]