30155888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 72376320

約数和(自身を除く): 42220432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 383, 518, 532, 592, 703, 766, 1036, 1064, 1406, 1532, 2072, 2128, 2681, 2812, 3064, 4144, 4921, 5362, 5624, 6128, 7277, 9842, 10724, 11248, 14171, 14554, 19684, 21448, 28342, 29108, 39368, 42896, 50939, 56684, 58216, 78736, 99197, 101878, 113368, 116432, 198394, 203756, 226736, 269249, 396788, 407512, 538498, 793576, 815024, 1076996, 1587152, 1884743, 2153992, 3769486, 4307984, 7538972, 15077944, 30155888]

約数ペア:

[(1, 30155888), (2, 15077944), (4, 7538972), (7, 4307984), (8, 3769486), (14, 2153992), (16, 1884743), (19, 1587152), (28, 1076996), (37, 815024), (38, 793576), (56, 538498), (74, 407512), (76, 396788), (112, 269249), (133, 226736), (148, 203756), (152, 198394), (259, 116432), (266, 113368), (296, 101878), (304, 99197), (383, 78736), (518, 58216), (532, 56684), (592, 50939), (703, 42896), (766, 39368), (1036, 29108), (1064, 28342), (1406, 21448), (1532, 19684), (2072, 14554), (2128, 14171), (2681, 11248), (2812, 10724), (3064, 9842), (4144, 7277), (4921, 6128), (5362, 5624)]