251605170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5717}}^1$

素因数の和:5896

約数の個数: 64

約数和(自身を含む): 675181440

約数和(自身を除く): 423576270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4401, 4890, 5717, 7335, 8802, 11434, 14670, 17151, 22005, 28585, 34302, 44010, 51453, 57170, 85755, 102906, 154359, 171510, 257265, 308718, 514530, 771795, 931871, 1543590, 1863742, 2795613, 4659355, 5591226, 8386839, 9318710, 13978065, 16773678, 25160517, 27956130, 41934195, 50321034, 83868390, 125802585, 251605170]

約数ペア:

[(1, 251605170), (2, 125802585), (3, 83868390), (5, 50321034), (6, 41934195), (9, 27956130), (10, 25160517), (15, 16773678), (18, 13978065), (27, 9318710), (30, 8386839), (45, 5591226), (54, 4659355), (90, 2795613), (135, 1863742), (163, 1543590), (270, 931871), (326, 771795), (489, 514530), (815, 308718), (978, 257265), (1467, 171510), (1630, 154359), (2445, 102906), (2934, 85755), (4401, 57170), (4890, 51453), (5717, 44010), (7335, 34302), (8802, 28585), (11434, 22005), (14670, 17151)]