16525890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 44593920

約数和(自身を除く): 28068030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 631, 873, 970, 1262, 1455, 1746, 1893, 2619, 2910, 3155, 3786, 4365, 5238, 5679, 6310, 8730, 9465, 11358, 13095, 17037, 18930, 26190, 28395, 34074, 56790, 61207, 85185, 122414, 170370, 183621, 306035, 367242, 550863, 612070, 918105, 1101726, 1652589, 1836210, 2754315, 3305178, 5508630, 8262945, 16525890]

約数ペア:

[(1, 16525890), (2, 8262945), (3, 5508630), (5, 3305178), (6, 2754315), (9, 1836210), (10, 1652589), (15, 1101726), (18, 918105), (27, 612070), (30, 550863), (45, 367242), (54, 306035), (90, 183621), (97, 170370), (135, 122414), (194, 85185), (270, 61207), (291, 56790), (485, 34074), (582, 28395), (631, 26190), (873, 18930), (970, 17037), (1262, 13095), (1455, 11358), (1746, 9465), (1893, 8730), (2619, 6310), (2910, 5679), (3155, 5238), (3786, 4365)]