30156120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 98719920

約数和(自身を除く): 68563800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 397, 422, 633, 794, 844, 1055, 1191, 1266, 1588, 1688, 1899, 1985, 2110, 2382, 2532, 3165, 3176, 3573, 3798, 3970, 4220, 4764, 5064, 5955, 6330, 7146, 7596, 7940, 8440, 9495, 9528, 11910, 12660, 14292, 15192, 15880, 17865, 18990, 23820, 25320, 28584, 35730, 37980, 47640, 71460, 75960, 83767, 142920, 167534, 251301, 335068, 418835, 502602, 670136, 753903, 837670, 1005204, 1256505, 1507806, 1675340, 2010408, 2513010, 3015612, 3350680, 3769515, 5026020, 6031224, 7539030, 10052040, 15078060, 30156120]

約数ペア:

[(1, 30156120), (2, 15078060), (3, 10052040), (4, 7539030), (5, 6031224), (6, 5026020), (8, 3769515), (9, 3350680), (10, 3015612), (12, 2513010), (15, 2010408), (18, 1675340), (20, 1507806), (24, 1256505), (30, 1005204), (36, 837670), (40, 753903), (45, 670136), (60, 502602), (72, 418835), (90, 335068), (120, 251301), (180, 167534), (211, 142920), (360, 83767), (397, 75960), (422, 71460), (633, 47640), (794, 37980), (844, 35730), (1055, 28584), (1191, 25320), (1266, 23820), (1588, 18990), (1688, 17865), (1899, 15880), (1985, 15192), (2110, 14292), (2382, 12660), (2532, 11910), (3165, 9528), (3176, 9495), (3573, 8440), (3798, 7940), (3970, 7596), (4220, 7146), (4764, 6330), (5064, 5955)]