30555970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 59570280

約数和(自身を除く): 29014310

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 109, 170, 194, 218, 289, 485, 545, 578, 970, 1090, 1445, 1649, 1853, 2890, 3298, 3706, 8245, 9265, 10573, 16490, 18530, 21146, 28033, 31501, 52865, 56066, 63002, 105730, 140165, 157505, 179741, 280330, 315010, 359482, 898705, 1797410, 3055597, 6111194, 15277985, 30555970]

約数ペア:

[(1, 30555970), (2, 15277985), (5, 6111194), (10, 3055597), (17, 1797410), (34, 898705), (85, 359482), (97, 315010), (109, 280330), (170, 179741), (194, 157505), (218, 140165), (289, 105730), (485, 63002), (545, 56066), (578, 52865), (970, 31501), (1090, 28033), (1445, 21146), (1649, 18530), (1853, 16490), (2890, 10573), (3298, 9265), (3706, 8245)]