42947460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 130819416

約数和(自身を除く): 87871956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 601, 794, 1191, 1202, 1588, 1803, 1985, 2382, 2404, 3005, 3573, 3606, 3970, 4764, 5409, 5955, 6010, 7146, 7212, 7940, 9015, 10818, 11910, 12020, 14292, 17865, 18030, 21636, 23820, 27045, 35730, 36060, 54090, 71460, 108180, 238597, 477194, 715791, 954388, 1192985, 1431582, 2147373, 2385970, 2863164, 3578955, 4294746, 4771940, 7157910, 8589492, 10736865, 14315820, 21473730, 42947460]

約数ペア:

[(1, 42947460), (2, 21473730), (3, 14315820), (4, 10736865), (5, 8589492), (6, 7157910), (9, 4771940), (10, 4294746), (12, 3578955), (15, 2863164), (18, 2385970), (20, 2147373), (30, 1431582), (36, 1192985), (45, 954388), (60, 715791), (90, 477194), (180, 238597), (397, 108180), (601, 71460), (794, 54090), (1191, 36060), (1202, 35730), (1588, 27045), (1803, 23820), (1985, 21636), (2382, 18030), (2404, 17865), (3005, 14292), (3573, 12020), (3606, 11910), (3970, 10818), (4764, 9015), (5409, 7940), (5955, 7212), (6010, 7146)]