82749720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689581}}^1$

素因数の和:689595

約数の個数: 32

約数和(自身を含む): 248249520

約数和(自身を除く): 165499800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689581, 1379162, 2068743, 2758324, 3447905, 4137486, 5516648, 6895810, 8274972, 10343715, 13791620, 16549944, 20687430, 27583240, 41374860, 82749720]

約数ペア:

[(1, 82749720), (2, 41374860), (3, 27583240), (4, 20687430), (5, 16549944), (6, 13791620), (8, 10343715), (10, 8274972), (12, 6895810), (15, 5516648), (20, 4137486), (24, 3447905), (30, 2758324), (40, 2068743), (60, 1379162), (120, 689581)]