90418290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131041}}^1$

素因数の和:131074

約数の個数: 32

約数和(自身を含む): 226440576

約数和(自身を除く): 136022286

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 131041, 262082, 393123, 655205, 786246, 1310410, 1965615, 3013943, 3931230, 6027886, 9041829, 15069715, 18083658, 30139430, 45209145, 90418290]

約数ペア:

[(1, 90418290), (2, 45209145), (3, 30139430), (5, 18083658), (6, 15069715), (10, 9041829), (15, 6027886), (23, 3931230), (30, 3013943), (46, 1965615), (69, 1310410), (115, 786246), (138, 655205), (230, 393123), (345, 262082), (690, 131041)]