389631330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7717}}^1$

素因数の和:7761

約数の個数: 128

約数和(自身を含む): 1200303360

約数和(自身を除く): 810672030

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 5049, 5610, 7717, 8415, 10098, 15434, 16830, 23151, 25245, 38585, 46302, 50490, 69453, 77170, 84887, 115755, 131189, 138906, 169774, 208359, 231510, 254661, 262378, 347265, 393567, 416718, 424435, 509322, 655945, 694530, 763983, 787134, 848870, 1041795, 1180701, 1273305, 1311890, 1443079, 1527966, 1967835, 2083590, 2291949, 2361402, 2546610, 2886158, 3542103, 3819915, 3935670, 4329237, 4583898, 5903505, 7084206, 7215395, 7639830, 8658474, 11459745, 11807010, 12987711, 14430790, 17710515, 21646185, 22919490, 25975422, 35421030, 38963133, 43292370, 64938555, 77926266, 129877110, 194815665, 389631330]

約数ペア:

[(1, 389631330), (2, 194815665), (3, 129877110), (5, 77926266), (6, 64938555), (9, 43292370), (10, 38963133), (11, 35421030), (15, 25975422), (17, 22919490), (18, 21646185), (22, 17710515), (27, 14430790), (30, 12987711), (33, 11807010), (34, 11459745), (45, 8658474), (51, 7639830), (54, 7215395), (55, 7084206), (66, 5903505), (85, 4583898), (90, 4329237), (99, 3935670), (102, 3819915), (110, 3542103), (135, 2886158), (153, 2546610), (165, 2361402), (170, 2291949), (187, 2083590), (198, 1967835), (255, 1527966), (270, 1443079), (297, 1311890), (306, 1273305), (330, 1180701), (374, 1041795), (459, 848870), (495, 787134), (510, 763983), (561, 694530), (594, 655945), (765, 509322), (918, 424435), (935, 416718), (990, 393567), (1122, 347265), (1485, 262378), (1530, 254661), (1683, 231510), (1870, 208359), (2295, 169774), (2805, 138906), (2970, 131189), (3366, 115755), (4590, 84887), (5049, 77170), (5610, 69453), (7717, 50490), (8415, 46302), (10098, 38585), (15434, 25245), (16830, 23151)]