26556660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 91140588

約数和(自身を除く): 64583928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 97, 108, 117, 130, 135, 156, 162, 169, 180, 194, 195, 234, 260, 270, 291, 324, 338, 351, 388, 390, 405, 468, 485, 507, 540, 582, 585, 676, 702, 780, 810, 845, 873, 970, 1014, 1053, 1164, 1170, 1261, 1404, 1455, 1521, 1620, 1690, 1746, 1755, 1940, 2028, 2106, 2340, 2522, 2535, 2619, 2910, 3042, 3380, 3492, 3510, 3783, 4212, 4365, 4563, 5044, 5070, 5238, 5265, 5820, 6084, 6305, 7020, 7566, 7605, 7857, 8730, 9126, 10140, 10476, 10530, 11349, 12610, 13095, 13689, 15132, 15210, 15714, 16393, 17460, 18252, 18915, 21060, 22698, 22815, 25220, 26190, 27378, 30420, 31428, 32786, 34047, 37830, 39285, 45396, 45630, 49179, 52380, 54756, 56745, 65572, 68094, 68445, 75660, 78570, 81965, 91260, 98358, 102141, 113490, 136188, 136890, 147537, 157140, 163930, 170235, 196716, 204282, 226980, 245895, 273780, 295074, 327860, 340470, 408564, 442611, 491790, 510705, 590148, 680940, 737685, 885222, 983580, 1021410, 1327833, 1475370, 1770444, 2042820, 2213055, 2655666, 2950740, 4426110, 5311332, 6639165, 8852220, 13278330, 26556660]

約数ペア:

[(1, 26556660), (2, 13278330), (3, 8852220), (4, 6639165), (5, 5311332), (6, 4426110), (9, 2950740), (10, 2655666), (12, 2213055), (13, 2042820), (15, 1770444), (18, 1475370), (20, 1327833), (26, 1021410), (27, 983580), (30, 885222), (36, 737685), (39, 680940), (45, 590148), (52, 510705), (54, 491790), (60, 442611), (65, 408564), (78, 340470), (81, 327860), (90, 295074), (97, 273780), (108, 245895), (117, 226980), (130, 204282), (135, 196716), (156, 170235), (162, 163930), (169, 157140), (180, 147537), (194, 136890), (195, 136188), (234, 113490), (260, 102141), (270, 98358), (291, 91260), (324, 81965), (338, 78570), (351, 75660), (388, 68445), (390, 68094), (405, 65572), (468, 56745), (485, 54756), (507, 52380), (540, 49179), (582, 45630), (585, 45396), (676, 39285), (702, 37830), (780, 34047), (810, 32786), (845, 31428), (873, 30420), (970, 27378), (1014, 26190), (1053, 25220), (1164, 22815), (1170, 22698), (1261, 21060), (1404, 18915), (1455, 18252), (1521, 17460), (1620, 16393), (1690, 15714), (1746, 15210), (1755, 15132), (1940, 13689), (2028, 13095), (2106, 12610), (2340, 11349), (2522, 10530), (2535, 10476), (2619, 10140), (2910, 9126), (3042, 8730), (3380, 7857), (3492, 7605), (3510, 7566), (3783, 7020), (4212, 6305), (4365, 6084), (4563, 5820), (5044, 5265), (5070, 5238)]