68758920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190997}}^1$

素因数の和:191014

約数の個数: 48

約数和(自身を含む): 223467660

約数和(自身を除く): 154708740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 190997, 381994, 572991, 763988, 954985, 1145982, 1527976, 1718973, 1909970, 2291964, 2864955, 3437946, 3819940, 4583928, 5729910, 6875892, 7639880, 8594865, 11459820, 13751784, 17189730, 22919640, 34379460, 68758920]

約数ペア:

[(1, 68758920), (2, 34379460), (3, 22919640), (4, 17189730), (5, 13751784), (6, 11459820), (8, 8594865), (9, 7639880), (10, 6875892), (12, 5729910), (15, 4583928), (18, 3819940), (20, 3437946), (24, 2864955), (30, 2291964), (36, 1909970), (40, 1718973), (45, 1527976), (60, 1145982), (72, 954985), (90, 763988), (120, 572991), (180, 381994), (360, 190997)]