40546620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2635

約数の個数: 72

約数和(自身を含む): 124422480

約数和(自身を除く): 83875860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2531, 2670, 3204, 4005, 5062, 5340, 7593, 8010, 10124, 12655, 15186, 16020, 22779, 25310, 30372, 37965, 45558, 50620, 75930, 91116, 113895, 151860, 225259, 227790, 450518, 455580, 675777, 901036, 1126295, 1351554, 2027331, 2252590, 2703108, 3378885, 4054662, 4505180, 6757770, 8109324, 10136655, 13515540, 20273310, 40546620]

約数ペア:

[(1, 40546620), (2, 20273310), (3, 13515540), (4, 10136655), (5, 8109324), (6, 6757770), (9, 4505180), (10, 4054662), (12, 3378885), (15, 2703108), (18, 2252590), (20, 2027331), (30, 1351554), (36, 1126295), (45, 901036), (60, 675777), (89, 455580), (90, 450518), (178, 227790), (180, 225259), (267, 151860), (356, 113895), (445, 91116), (534, 75930), (801, 50620), (890, 45558), (1068, 37965), (1335, 30372), (1602, 25310), (1780, 22779), (2531, 16020), (2670, 15186), (3204, 12655), (4005, 10124), (5062, 8010), (5340, 7593)]