52808940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 160807920

約数和(自身を除く): 107998980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 739, 794, 1191, 1478, 1588, 1985, 2217, 2382, 2956, 3573, 3695, 3970, 4434, 4764, 5955, 6651, 7146, 7390, 7940, 8868, 11085, 11910, 13302, 14292, 14780, 17865, 22170, 23820, 26604, 33255, 35730, 44340, 66510, 71460, 133020, 293383, 586766, 880149, 1173532, 1466915, 1760298, 2640447, 2933830, 3520596, 4400745, 5280894, 5867660, 8801490, 10561788, 13202235, 17602980, 26404470, 52808940]

約数ペア:

[(1, 52808940), (2, 26404470), (3, 17602980), (4, 13202235), (5, 10561788), (6, 8801490), (9, 5867660), (10, 5280894), (12, 4400745), (15, 3520596), (18, 2933830), (20, 2640447), (30, 1760298), (36, 1466915), (45, 1173532), (60, 880149), (90, 586766), (180, 293383), (397, 133020), (739, 71460), (794, 66510), (1191, 44340), (1478, 35730), (1588, 33255), (1985, 26604), (2217, 23820), (2382, 22170), (2956, 17865), (3573, 14780), (3695, 14292), (3970, 13302), (4434, 11910), (4764, 11085), (5955, 8868), (6651, 7940), (7146, 7390)]