30916788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 86704128

約数和(自身を除く): 55787340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 47, 82, 84, 94, 123, 141, 164, 188, 191, 246, 282, 287, 329, 382, 492, 564, 573, 574, 658, 764, 861, 987, 1146, 1148, 1316, 1337, 1722, 1927, 1974, 2292, 2674, 3444, 3854, 3948, 4011, 5348, 5781, 7708, 7831, 8022, 8977, 11562, 13489, 15662, 16044, 17954, 23124, 23493, 26931, 26978, 31324, 35908, 40467, 46986, 53862, 53956, 54817, 62839, 80934, 93972, 107724, 109634, 125678, 161868, 164451, 188517, 219268, 251356, 328902, 368057, 377034, 657804, 736114, 754068, 1104171, 1472228, 2208342, 2576399, 4416684, 5152798, 7729197, 10305596, 15458394, 30916788]

約数ペア:

[(1, 30916788), (2, 15458394), (3, 10305596), (4, 7729197), (6, 5152798), (7, 4416684), (12, 2576399), (14, 2208342), (21, 1472228), (28, 1104171), (41, 754068), (42, 736114), (47, 657804), (82, 377034), (84, 368057), (94, 328902), (123, 251356), (141, 219268), (164, 188517), (188, 164451), (191, 161868), (246, 125678), (282, 109634), (287, 107724), (329, 93972), (382, 80934), (492, 62839), (564, 54817), (573, 53956), (574, 53862), (658, 46986), (764, 40467), (861, 35908), (987, 31324), (1146, 26978), (1148, 26931), (1316, 23493), (1337, 23124), (1722, 17954), (1927, 16044), (1974, 15662), (2292, 13489), (2674, 11562), (3444, 8977), (3854, 8022), (3948, 7831), (4011, 7708), (5348, 5781)]