1115209890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{87881}}^1$

素因数の和:87944

約数の個数: 64

約数和(自身を含む): 3037201920

約数和(自身を除く): 1921992030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 87881, 175762, 263643, 439405, 527286, 790929, 878810, 1318215, 1581858, 2372787, 2636430, 3954645, 4130407, 4745574, 7909290, 8260814, 11863935, 12391221, 20652035, 23727870, 24782442, 37173663, 41304070, 61956105, 74347326, 111520989, 123912210, 185868315, 223041978, 371736630, 557604945, 1115209890]

約数ペア:

[(1, 1115209890), (2, 557604945), (3, 371736630), (5, 223041978), (6, 185868315), (9, 123912210), (10, 111520989), (15, 74347326), (18, 61956105), (27, 41304070), (30, 37173663), (45, 24782442), (47, 23727870), (54, 20652035), (90, 12391221), (94, 11863935), (135, 8260814), (141, 7909290), (235, 4745574), (270, 4130407), (282, 3954645), (423, 2636430), (470, 2372787), (705, 1581858), (846, 1318215), (1269, 878810), (1410, 790929), (2115, 527286), (2538, 439405), (4230, 263643), (6345, 175762), (12690, 87881)]