2021812920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1872049}}^1$

素因数の和:1872069

約数の個数: 64

約数和(自身を含む): 6739380000

約数和(自身を除く): 4717567080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1872049, 3744098, 5616147, 7488196, 9360245, 11232294, 14976392, 16848441, 18720490, 22464588, 28080735, 33696882, 37440980, 44929176, 50545323, 56161470, 67393764, 74881960, 84242205, 101090646, 112322940, 134787528, 168484410, 202181292, 224645880, 252726615, 336968820, 404362584, 505453230, 673937640, 1010906460, 2021812920]

約数ペア:

[(1, 2021812920), (2, 1010906460), (3, 673937640), (4, 505453230), (5, 404362584), (6, 336968820), (8, 252726615), (9, 224645880), (10, 202181292), (12, 168484410), (15, 134787528), (18, 112322940), (20, 101090646), (24, 84242205), (27, 74881960), (30, 67393764), (36, 56161470), (40, 50545323), (45, 44929176), (54, 37440980), (60, 33696882), (72, 28080735), (90, 22464588), (108, 18720490), (120, 16848441), (135, 14976392), (180, 11232294), (216, 9360245), (270, 7488196), (360, 5616147), (540, 3744098), (1080, 1872049)]