219969210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{2897}}^1$

素因数の和:5438

約数の個数: 32

約数和(自身を含む): 528316992

約数和(自身を除く): 308347782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2531, 2897, 5062, 5794, 7593, 8691, 12655, 14485, 15186, 17382, 25310, 28970, 37965, 43455, 75930, 86910, 7332307, 14664614, 21996921, 36661535, 43993842, 73323070, 109984605, 219969210]

約数ペア:

[(1, 219969210), (2, 109984605), (3, 73323070), (5, 43993842), (6, 36661535), (10, 21996921), (15, 14664614), (30, 7332307), (2531, 86910), (2897, 75930), (5062, 43455), (5794, 37965), (7593, 28970), (8691, 25310), (12655, 17382), (14485, 15186)]