151558920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{420997}}^1$

素因数の和:421014

約数の個数: 48

約数和(自身を含む): 492567660

約数和(自身を除く): 341008740

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, 420997, 841994, 1262991, 1683988, 2104985, 2525982, 3367976, 3788973, 4209970, 5051964, 6314955, 7577946, 8419940, 10103928, 12629910, 15155892, 16839880, 18944865, 25259820, 30311784, 37889730, 50519640, 75779460, 151558920]

約数ペア:

[(1, 151558920), (2, 75779460), (3, 50519640), (4, 37889730), (5, 30311784), (6, 25259820), (8, 18944865), (9, 16839880), (10, 15155892), (12, 12629910), (15, 10103928), (18, 8419940), (20, 7577946), (24, 6314955), (30, 5051964), (36, 4209970), (40, 3788973), (45, 3367976), (60, 2525982), (72, 2104985), (90, 1683988), (120, 1262991), (180, 841994), (360, 420997)]