30639609

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 32259591

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 171, 179, 209, 231, 247, 273, 399, 429, 537, 627, 693, 741, 819, 1001, 1197, 1253, 1287, 1463, 1611, 1729, 1881, 1969, 2223, 2327, 2717, 3003, 3401, 3759, 4389, 5187, 5907, 6981, 8151, 9009, 10203, 11277, 13167, 13783, 15561, 16289, 17721, 19019, 20943, 23807, 24453, 25597, 30609, 37411, 41349, 44213, 48867, 57057, 71421, 76791, 112233, 124047, 132639, 146601, 171171, 179179, 214263, 230373, 261877, 309491, 336699, 397917, 486343, 537537, 785631, 928473, 1459029, 1612611, 2356893, 2785419, 3404401, 4377087, 10213203, 30639609]

約数ペア:

[(1, 30639609), (3, 10213203), (7, 4377087), (9, 3404401), (11, 2785419), (13, 2356893), (19, 1612611), (21, 1459029), (33, 928473), (39, 785631), (57, 537537), (63, 486343), (77, 397917), (91, 336699), (99, 309491), (117, 261877), (133, 230373), (143, 214263), (171, 179179), (179, 171171), (209, 146601), (231, 132639), (247, 124047), (273, 112233), (399, 76791), (429, 71421), (537, 57057), (627, 48867), (693, 44213), (741, 41349), (819, 37411), (1001, 30609), (1197, 25597), (1253, 24453), (1287, 23807), (1463, 20943), (1611, 19019), (1729, 17721), (1881, 16289), (1969, 15561), (2223, 13783), (2327, 13167), (2717, 11277), (3003, 10203), (3401, 9009), (3759, 8151), (4389, 6981), (5187, 5907)]