530460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 1843296

約数和(自身を除く): 1312836

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, 421, 630, 842, 1260, 1263, 1684, 2105, 2526, 2947, 3789, 4210, 5052, 5894, 6315, 7578, 8420, 8841, 11788, 12630, 14735, 15156, 17682, 18945, 25260, 26523, 29470, 35364, 37890, 44205, 53046, 58940, 75780, 88410, 106092, 132615, 176820, 265230, 530460]

約数ペア:

[(1, 530460), (2, 265230), (3, 176820), (4, 132615), (5, 106092), (6, 88410), (7, 75780), (9, 58940), (10, 53046), (12, 44205), (14, 37890), (15, 35364), (18, 29470), (20, 26523), (21, 25260), (28, 18945), (30, 17682), (35, 15156), (36, 14735), (42, 12630), (45, 11788), (60, 8841), (63, 8420), (70, 7578), (84, 6315), (90, 5894), (105, 5052), (126, 4210), (140, 3789), (180, 2947), (210, 2526), (252, 2105), (315, 1684), (420, 1263), (421, 1260), (630, 842)]