27763380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 91675584

約数和(自身を除く): 63912204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 211, 215, 255, 258, 306, 340, 387, 422, 430, 510, 516, 612, 633, 645, 731, 765, 774, 844, 860, 1020, 1055, 1266, 1290, 1462, 1530, 1548, 1899, 1935, 2110, 2193, 2532, 2580, 2924, 3060, 3165, 3587, 3655, 3798, 3870, 4220, 4386, 6330, 6579, 7174, 7310, 7596, 7740, 8772, 9073, 9495, 10761, 10965, 12660, 13158, 14348, 14620, 17935, 18146, 18990, 21522, 21930, 26316, 27219, 32283, 32895, 35870, 36292, 37980, 43044, 43860, 45365, 53805, 54438, 64566, 65790, 71740, 81657, 90730, 107610, 108876, 129132, 131580, 136095, 154241, 161415, 163314, 181460, 215220, 272190, 308482, 322830, 326628, 408285, 462723, 544380, 616964, 645660, 771205, 816570, 925446, 1388169, 1542410, 1633140, 1850892, 2313615, 2776338, 3084820, 4627230, 5552676, 6940845, 9254460, 13881690, 27763380]

約数ペア:

[(1, 27763380), (2, 13881690), (3, 9254460), (4, 6940845), (5, 5552676), (6, 4627230), (9, 3084820), (10, 2776338), (12, 2313615), (15, 1850892), (17, 1633140), (18, 1542410), (20, 1388169), (30, 925446), (34, 816570), (36, 771205), (43, 645660), (45, 616964), (51, 544380), (60, 462723), (68, 408285), (85, 326628), (86, 322830), (90, 308482), (102, 272190), (129, 215220), (153, 181460), (170, 163314), (172, 161415), (180, 154241), (204, 136095), (211, 131580), (215, 129132), (255, 108876), (258, 107610), (306, 90730), (340, 81657), (387, 71740), (422, 65790), (430, 64566), (510, 54438), (516, 53805), (612, 45365), (633, 43860), (645, 43044), (731, 37980), (765, 36292), (774, 35870), (844, 32895), (860, 32283), (1020, 27219), (1055, 26316), (1266, 21930), (1290, 21522), (1462, 18990), (1530, 18146), (1548, 17935), (1899, 14620), (1935, 14348), (2110, 13158), (2193, 12660), (2532, 10965), (2580, 10761), (2924, 9495), (3060, 9073), (3165, 8772), (3587, 7740), (3655, 7596), (3798, 7310), (3870, 7174), (4220, 6579), (4386, 6330)]