30818788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 43692572

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 143, 154, 172, 179, 182, 286, 301, 308, 358, 364, 473, 559, 572, 602, 716, 946, 1001, 1118, 1204, 1253, 1892, 1969, 2002, 2236, 2327, 2506, 3311, 3913, 3938, 4004, 4654, 5012, 6149, 6622, 7697, 7826, 7876, 9308, 12298, 13244, 13783, 15394, 15652, 16289, 24596, 25597, 27566, 30788, 32578, 43043, 51194, 53879, 55132, 65156, 84667, 86086, 100061, 102388, 107758, 169334, 172172, 179179, 200122, 215516, 338668, 358358, 400244, 592669, 700427, 716716, 1100671, 1185338, 1400854, 2201342, 2370676, 2801708, 4402684, 7704697, 15409394, 30818788]

約数ペア:

[(1, 30818788), (2, 15409394), (4, 7704697), (7, 4402684), (11, 2801708), (13, 2370676), (14, 2201342), (22, 1400854), (26, 1185338), (28, 1100671), (43, 716716), (44, 700427), (52, 592669), (77, 400244), (86, 358358), (91, 338668), (143, 215516), (154, 200122), (172, 179179), (179, 172172), (182, 169334), (286, 107758), (301, 102388), (308, 100061), (358, 86086), (364, 84667), (473, 65156), (559, 55132), (572, 53879), (602, 51194), (716, 43043), (946, 32578), (1001, 30788), (1118, 27566), (1204, 25597), (1253, 24596), (1892, 16289), (1969, 15652), (2002, 15394), (2236, 13783), (2327, 13244), (2506, 12298), (3311, 9308), (3913, 7876), (3938, 7826), (4004, 7697), (4654, 6622), (5012, 6149)]