81406410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51199}}^1$

素因数の和:51262

約数の個数: 32

約数和(自身を含む): 199065600

約数和(自身を除く): 117659190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 51199, 102398, 153597, 255995, 307194, 511990, 767985, 1535970, 2713547, 5427094, 8140641, 13567735, 16281282, 27135470, 40703205, 81406410]

約数ペア:

[(1, 81406410), (2, 40703205), (3, 27135470), (5, 16281282), (6, 13567735), (10, 8140641), (15, 5427094), (30, 2713547), (53, 1535970), (106, 767985), (159, 511990), (265, 307194), (318, 255995), (530, 153597), (795, 102398), (1590, 51199)]