211702980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3539}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 593530560

約数和(自身を除く): 381827580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3539, 3988, 4985, 5982, 7078, 9970, 10617, 11964, 14156, 14955, 17695, 19940, 21234, 29910, 35390, 42468, 53085, 59820, 70780, 106170, 212340, 3528383, 7056766, 10585149, 14113532, 17641915, 21170298, 35283830, 42340596, 52925745, 70567660, 105851490, 211702980]

約数ペア:

[(1, 211702980), (2, 105851490), (3, 70567660), (4, 52925745), (5, 42340596), (6, 35283830), (10, 21170298), (12, 17641915), (15, 14113532), (20, 10585149), (30, 7056766), (60, 3528383), (997, 212340), (1994, 106170), (2991, 70780), (3539, 59820), (3988, 53085), (4985, 42468), (5982, 35390), (7078, 29910), (9970, 21234), (10617, 19940), (11964, 17695), (14156, 14955)]