89091540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2861}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 271901448

約数和(自身を除く): 182809908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2861, 3114, 3460, 5190, 5722, 6228, 7785, 8583, 10380, 11444, 14305, 15570, 17166, 25749, 28610, 31140, 34332, 42915, 51498, 57220, 85830, 102996, 128745, 171660, 257490, 494953, 514980, 989906, 1484859, 1979812, 2474765, 2969718, 4454577, 4949530, 5939436, 7424295, 8909154, 9899060, 14848590, 17818308, 22272885, 29697180, 44545770, 89091540]

約数ペア:

[(1, 89091540), (2, 44545770), (3, 29697180), (4, 22272885), (5, 17818308), (6, 14848590), (9, 9899060), (10, 8909154), (12, 7424295), (15, 5939436), (18, 4949530), (20, 4454577), (30, 2969718), (36, 2474765), (45, 1979812), (60, 1484859), (90, 989906), (173, 514980), (180, 494953), (346, 257490), (519, 171660), (692, 128745), (865, 102996), (1038, 85830), (1557, 57220), (1730, 51498), (2076, 42915), (2595, 34332), (2861, 31140), (3114, 28610), (3460, 25749), (5190, 17166), (5722, 15570), (6228, 14305), (7785, 11444), (8583, 10380)]