4205790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 11545920

約数和(自身を除く): 7340130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 421, 555, 666, 842, 999, 1110, 1263, 1665, 1998, 2105, 2526, 3330, 3789, 4210, 4995, 6315, 7578, 9990, 11367, 12630, 15577, 18945, 22734, 31154, 37890, 46731, 56835, 77885, 93462, 113670, 140193, 155770, 233655, 280386, 420579, 467310, 700965, 841158, 1401930, 2102895, 4205790]

約数ペア:

[(1, 4205790), (2, 2102895), (3, 1401930), (5, 841158), (6, 700965), (9, 467310), (10, 420579), (15, 280386), (18, 233655), (27, 155770), (30, 140193), (37, 113670), (45, 93462), (54, 77885), (74, 56835), (90, 46731), (111, 37890), (135, 31154), (185, 22734), (222, 18945), (270, 15577), (333, 12630), (370, 11367), (421, 9990), (555, 7578), (666, 6315), (842, 4995), (999, 4210), (1110, 3789), (1263, 3330), (1665, 2526), (1998, 2105)]