181702020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{57139}}^1$

素因数の和:57204

約数の個数: 48

約数和(自身を含む): 518374080

約数和(自身を除く): 336672060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 57139, 114278, 171417, 228556, 285695, 342834, 571390, 685668, 857085, 1142780, 1714170, 3028367, 3428340, 6056734, 9085101, 12113468, 15141835, 18170202, 30283670, 36340404, 45425505, 60567340, 90851010, 181702020]

約数ペア:

[(1, 181702020), (2, 90851010), (3, 60567340), (4, 45425505), (5, 36340404), (6, 30283670), (10, 18170202), (12, 15141835), (15, 12113468), (20, 9085101), (30, 6056734), (53, 3428340), (60, 3028367), (106, 1714170), (159, 1142780), (212, 857085), (265, 685668), (318, 571390), (530, 342834), (636, 285695), (795, 228556), (1060, 171417), (1590, 114278), (3180, 57139)]