2758980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6569}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 8830080

約数和(自身を除く): 6071100

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, 6569, 13138, 19707, 26276, 32845, 39414, 45983, 65690, 78828, 91966, 98535, 131380, 137949, 183932, 197070, 229915, 275898, 394140, 459830, 551796, 689745, 919660, 1379490, 2758980]

約数ペア:

[(1, 2758980), (2, 1379490), (3, 919660), (4, 689745), (5, 551796), (6, 459830), (7, 394140), (10, 275898), (12, 229915), (14, 197070), (15, 183932), (20, 137949), (21, 131380), (28, 98535), (30, 91966), (35, 78828), (42, 65690), (60, 45983), (70, 39414), (84, 32845), (105, 26276), (140, 19707), (210, 13138), (420, 6569)]