1171380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2789}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 2578380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2789, 5578, 8367, 11156, 13945, 16734, 19523, 27890, 33468, 39046, 41835, 55780, 58569, 78092, 83670, 97615, 117138, 167340, 195230, 234276, 292845, 390460, 585690, 1171380]

約数ペア:

[(1, 1171380), (2, 585690), (3, 390460), (4, 292845), (5, 234276), (6, 195230), (7, 167340), (10, 117138), (12, 97615), (14, 83670), (15, 78092), (20, 58569), (21, 55780), (28, 41835), (30, 39046), (35, 33468), (42, 27890), (60, 19523), (70, 16734), (84, 13945), (105, 11156), (140, 8367), (210, 5578), (420, 2789)]