57887820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 176759856

約数和(自身を除く): 118872036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 1973, 2445, 2934, 3260, 3946, 4890, 5868, 5919, 7335, 7892, 9780, 9865, 11838, 14670, 17757, 19730, 23676, 29340, 29595, 35514, 39460, 59190, 71028, 88785, 118380, 177570, 321599, 355140, 643198, 964797, 1286396, 1607995, 1929594, 2894391, 3215990, 3859188, 4823985, 5788782, 6431980, 9647970, 11577564, 14471955, 19295940, 28943910, 57887820]

約数ペア:

[(1, 57887820), (2, 28943910), (3, 19295940), (4, 14471955), (5, 11577564), (6, 9647970), (9, 6431980), (10, 5788782), (12, 4823985), (15, 3859188), (18, 3215990), (20, 2894391), (30, 1929594), (36, 1607995), (45, 1286396), (60, 964797), (90, 643198), (163, 355140), (180, 321599), (326, 177570), (489, 118380), (652, 88785), (815, 71028), (978, 59190), (1467, 39460), (1630, 35514), (1956, 29595), (1973, 29340), (2445, 23676), (2934, 19730), (3260, 17757), (3946, 14670), (4890, 11838), (5868, 9865), (5919, 9780), (7335, 7892)]