30312156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21227}}^1$

素因数の和:21258

約数の個数: 48

約数和(自身を含む): 85591296

約数和(自身を除く): 55279140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21227, 42454, 63681, 84908, 127362, 148589, 254724, 297178, 360859, 445767, 594356, 721718, 891534, 1082577, 1443436, 1783068, 2165154, 2526013, 4330308, 5052026, 7578039, 10104052, 15156078, 30312156]

約数ペア:

[(1, 30312156), (2, 15156078), (3, 10104052), (4, 7578039), (6, 5052026), (7, 4330308), (12, 2526013), (14, 2165154), (17, 1783068), (21, 1443436), (28, 1082577), (34, 891534), (42, 721718), (51, 594356), (68, 445767), (84, 360859), (102, 297178), (119, 254724), (204, 148589), (238, 127362), (357, 84908), (476, 63681), (714, 42454), (1428, 21227)]