1117620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{887}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 3878784

約数和(自身を除く): 2761164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 887, 1260, 1774, 2661, 3548, 4435, 5322, 6209, 7983, 8870, 10644, 12418, 13305, 15966, 17740, 18627, 24836, 26610, 31045, 31932, 37254, 39915, 53220, 55881, 62090, 74508, 79830, 93135, 111762, 124180, 159660, 186270, 223524, 279405, 372540, 558810, 1117620]

約数ペア:

[(1, 1117620), (2, 558810), (3, 372540), (4, 279405), (5, 223524), (6, 186270), (7, 159660), (9, 124180), (10, 111762), (12, 93135), (14, 79830), (15, 74508), (18, 62090), (20, 55881), (21, 53220), (28, 39915), (30, 37254), (35, 31932), (36, 31045), (42, 26610), (45, 24836), (60, 18627), (63, 17740), (70, 15966), (84, 13305), (90, 12418), (105, 10644), (126, 8870), (140, 7983), (180, 6209), (210, 5322), (252, 4435), (315, 3548), (420, 2661), (630, 1774), (887, 1260)]